Can ramp speed be adjusted on this? I can enter ramp config mode, but it only allows me to change floor and ceiling.

Yes, you can read the manual, or go to YouTube to search for the video

How do you turn on . I charged unit but cannot get it to turn on. What am I doing wrong

Hello! Thanks for your questions. About your questions, please try the steps below at first and please contact us through your order if the flashlight on your hand still can not be turned on. Please rest assured all sofirn products have one year warranty. Step 1: Please clean the contact of this flashlight and battery with alcohol. Please check if the isolation paper was removed. Step 2: Please make sure you screw the head and tail cap of your flashlight tightly. Step 3: : Please replace a battery(if you have) or plug in a USB Type-C cable(without batteries) to figure out if the defective part is the driver or battery.

Can you charge this with a usb c to usb c cable? I have the old version and it does not and was wondering if this one does.

It charges with my usc-c to usb-c charger I got with my phone.

how do you enable SOS? The button push/hold diagrams are confusing as hell

Hello! Thanks for your questions. Sofirn SC31Pro utilizes Anduril2 UI with SOS mode. Please click 9 times and hold (10H: 9 clicks + hold) from simple UI to advanced UI(simple UI with normal function, advanced UI with multiple function). ON OFF, 3 clicks to battery check mode, 2 clicks to temperature check mode, 2 clicks to beacon mode, 2 clicks to SOS, 2 clicks bact to battery check mode. For more details, please contact us via amazon, thank you very much.

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sofirn Sc31 Pro 2000 Lumens Rechargeable Flashlight with Powerful LED Sst40 6500K for Edc Camping Hiking Fishing Dog Walks (Black) Sc31 Pro-Black

Product ID: 686796367

Details

Colour
Sc31 Pro-black
Light source type
LED
Material
Aluminum
Power source
Battery
Special features
Rechargeable

💡2000 lumens max brightness

📏Compact 4.6-inch pocket size

🔋USB-C rechargeable 18650 battery

HK$561

Duties & taxes included

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Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔦 Light up your life with power and portability!

DURABLE ALUMINUM BUILD - Rugged yet stylish black aluminum body designed to withstand daily use while looking sharp.
EFFORTLESS USB C RECHARGE - Charge anywhere, anytime with universal USB-C compatibility—ditch the hassle of proprietary chargers.
BLINDING 2000 LUMENS POWER - Illuminate your path with unmatched brightness up to 200 meters—never miss a detail on your adventures.
POCKET SIZED EVERYDAY CARRY - Sleek and lightweight at just 2 ounces, fits perfectly in your pocket or clipped to your gear for instant access.
VERSATILE OUTDOOR COMPANION - Engineered for hiking, camping, fishing, dog walks, and more—your all-in-one illumination solution.

The sofirn SC31 Pro is a high-performance, rechargeable flashlight featuring a powerful SST40 LED that delivers up to 2000 lumens and a beam distance of 200 meters. Compact and lightweight, it runs on a widely available 18650 battery rechargeable via USB-C, making it perfect for everyday carry and outdoor activities like hiking, camping, and fishing.

Specifications

ASIN	B09SZ37FX6
Additional Features	Rechargeable
Batteries are Included	Yes
Battery Description	18650 rechargeable battery
Battery Type	Lithium Polymer
Best Sellers Rank	#100,665 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,308 in Handheld Flashlights
Brand Name	sofirn
Color	Sc31 Pro-black
Color Temperature	6500 Kelvin
Customer Reviews	4.3 4.3 out of 5 stars (122)
Finish Types	Black
Included Components	Battery
Item Type Name	1
Item Weight	0.13 Pounds
Light Output Maximum	2000 Lumens
Light Path Distance	200 Meters
Light Source Special Features	High brightness
Light Source Type	LED
Manufacturer	sofirn
Manufacturer Part Number	SC31pro
Material Type	Aluminum
Model Number	SC31PRO
Mounting Type	Clip-on Mount
Number of Batteries	1 AA batteries required. (included)
Number of Items	1
Number of Light Sources	1
Number of Packs	1
Power Source	Battery Powered
Recommended Uses For Product	hiking, camping, dog walking, running, hunting, fishing, EDC
Set Name	Single Set
Shape	Cylindrical
Specification Met	IPX8 water resistance
Style Name	Sleek
Unit Count	1 Count
Voltage	3.7 Volts (DC)
Water Resistance Level	Not Water Resistant
White Brightness	2000 Lumens

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Excellent communication throughout the order process. Product is perfect.

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HK$561

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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