--- product_id: 543066885 title: "Roonbo Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office" brand: "roonbo" price: "HK$333" currency: HKD in_stock: true url: https://www.desertcart.hk/products/543066885-roonbo-diffusers-for-essential-oils-large-room-400ml-essential-oil store_origin: HK region: Hong Kong --- # 7 Color Modes 400ml Capacity Low Noise Roonbo Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office **Brand:** roonbo **Price:** HK$333 **Availability:** ✅ In Stock ## Summary > ✨ Elevate Your Space with Aromatic Bliss! ✨ ## Quick Answers - **What is this?** Roonbo Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office by roonbo - **How much does it cost?** HK$333 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/543066885-roonbo-diffusers-for-essential-oils-large-room-400ml-essential-oil) ## Best For - roonbo enthusiasts ## Why This Product - Trusted roonbo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Waterless auto-off feature ensures peace of mind during use. - • **Customizable Ambiance:** Choose from 3 mist modes and 7 vibrant colors to match your mood. - • **Breathe Easy, Live Easy:** Transform your space with soothing aromas and a tranquil atmosphere. - • **Remote Control Convenience:** Effortlessly adjust settings from across the room. - • **Perfect Gift for All Occasions:** Delight friends and family with a stylish and functional gift. ## Overview This 400ml essential oil diffuser combines sleek matte metal design with advanced ultrasonic technology, offering customizable mist modes and vibrant LED lighting. Ideal for large rooms, it features a remote control for convenience, a waterless auto-off safety feature, and is perfect for gifting on any occasion. ## Description Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office ## Features - 50%metal+50%polypropylene (Pp) - 【Low Noise & 400ML Large Capacity】:Metal Essential oil diffusers,low noise,sleep better,aromatherapy diffuser is water tank is 400ml,essential oils for diffusers for home is enough to use all night,diffusers are avoid frequent water addition,wide coverage,scent diffuser is used in large rooms,oil diffuser essential oils uses ultrasonic technology,the fog is delicate,aroma diffuser,relieving room dryness,humidifier and diffuser,adding favorite essential oils,air diffuser create a comfortable atmosphere - 【Matte Metal Hollow Design & R/C】:Diffusers for home is made of matte metal material,large area hollowed out,forest pattern,scented oil diffusers,more realistic,essential oils diffuser,with 7-color change,Metal oil diffuser large room,the atmosphere is good,diffusers for essential oils is a newly upgraded product with a remote control,fragrance diffuser,you can use remote control in the big room,400ml essential oil diffuser meets your daily needs,hotel collection diffuser,light diffuser convenient. - 【3 Spray Modes & 7 Colors Changed】:Essential oils for diffuser has 3 fog modes,light fog,intermittent spray,heavy fog,fragrance diffuser,adjusting as needed,7 colored lights have 2 modes,cyclic display,one color is fixed,room diffuser,hollow design shows the beauty of lights,air diffuser for essential oils,enhancing the atmosphere of the room,light diffuser,as night light,aroma ultrasonic diffuser,diffuser,decorations for bedroom,essential oil diffusers for home - 【1/3/6 Timers & Waterless Auto-off】: Essential oil diffusers large room has 3 timing modes, 1/3/6H, travel diffuser,for yoga, SPA, office, sleeping, and has waterless auto-off at the same time, oil diffusers,you don't have to worry about the circuit damaged due to lack of water, using scent diffusers for home with peace of mind, ultrasonic diffuser,diffuser for essential oils,large room diffuser,multiple functions to meet daily needs - 【Perfect Gifts】:Diffuser for large room is suitable for birthdays,anniversaries,holidays,weddings,Father's Day,Mother's Day,Valentine's Day,Christmas,Thanksgiving,Halloween.Cute diffuser can be used as gifts for children,friends,family and colleagues.Diffuser oils scents for home is suitable for bedroom desk decoration,easy to clean,large water inlet,essential oils for diffusers,not easy to spill when adding water - 【Sales Service】: 400ml of water is suitable for adding more than 4 drops of essential oil, which will smell better. The applicable range is 20-35 square meters. Since the essential oil used for a long time will block the atomizing plate, resulting in no spray, it should be cleaned regularly.Remote control range is within 15m, and the insulation sheet must be removed before use.If you have any questions, please contact us and I will provide you with quality service. - Operation instructions: Timer mode: Press the MIST key for the first time to set the timer for 1H; Press the MIST key for the second time to set the timing 3H, press the MIST key for the third time to set the timing 6H, and press the MIST key for the fourth time to set the continuous spray. Adapter specifications:Input: 100-240V-50/60Hz 0.4A；Output: 24V---0.5A ## Technical Specifications | Specification | Value | |---------------|-------| | Item Dimensions L x W x H | 6.3"L x 6.3"W x 5.5"H | | Coverage | large | | Floor Area | 35 Square Meters | | Capacity | 400 Milliliters | | Shape | Round | | Color | A-black-tree | | Material Type Free | BPA Free | | Material Type | Metal, Polypropylene (PP) | | Recommended Uses For Product | Office, Home | | Light Source Type | LED | | Automatic Shutoff | Yes | | Wattage | 12 watts | | Additional Features | Cool Mist, Automatic Shut-Off, Timer Setting | | Power Source | Corded Electric | ## Product Details - **Brand:** Roonbo - **Color:** A-black-tree - **Recommended Uses For Product:** Gift, Home, Office, Spa, Yoga - **Material:** Metal, Polypropylene (PP) - **Special Feature:** Automatic Shut-Off, Cool Mist, Multiple Light Setting, Multiple Mist Setting, Timer Setting ## Images ![Roonbo Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office - Image 1](https://m.media-amazon.com/images/I/71kZsnchRNL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is the recommended room size for this? "Large rooms" is kind of vague.** A: My room is 10 X 20 feet and it is perfect with door closed! **Q: Do you have to plug it in?** A: Yes, must be plugged in to work. **Q: How does one clean it and how often should it be cleaned?** A: I clean it once a week, only fill as instructed, very nice I love it **Q: Does top lock or snugly fit? I want one where top isn't loose or just sort of "floating" so I can pick it up without top flying off and no spills.** A: The top is not snug and lifts off easily. It’s too large for me to lift with one hand. I don’t believe it would spill easily. ## Frequently Bought Together - Diffusers for Essential Oils Large Room 400ml,Essential Oil Diffuser for Home with R/C,Cool Mist Humidifiers for Bedroom,7 Colors Changed & 3 Mist Mode Waterless Auto Off for Office - Essential Oils Set by Pure Aroma - Top 6 Aromatherapy Oils Gift Set-6 Pack, 10ml(Eucalyptus, Lavender, Lemongrass, Sweet Orange, Peppermint, Tea Tree) - Essential Oils Set - Top 6 Blends for Diffusers, Home Care, Candle Making Scents, Fragrance, Aromatherapy, Humidifiers, Gifts - Peppermint, Tea Tree, Lavender, Eucalyptus, Lemongrass, Orange (10mL) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/543066885-roonbo-diffusers-for-essential-oils-large-room-400ml-essential-oil](https://www.desertcart.hk/products/543066885-roonbo-diffusers-for-essential-oils-large-room-400ml-essential-oil) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-04-22*