-Clip-on Style - Small and Portable - Stepless speed regulation - High quality and durable - Lightweight and low noise - Rechargeable Battery Powered - USB Powered and Charging - 360 degrees vertical and horizontal rotation Specification Item Weight: 350 gram Packing Weight: 390 gram- Item Dimension: 15x9x19 centimeter Packing Dimension: 153x98x190 millimeter Battery Type: 18650 Lithium Battery Battery Capacity: 2200mAh Battery Time: 1.5~4 Hours(depends on different speed) Changing Time: About 4.5 hours Input Voltage: 5V Output Voltage: 4~6V Output Current: 0.35~1A Power Rating: 3W(max speed), 1.5W(lowest speed), 2W(USB powered) In The Box: 1 x battery Fan 1 x USB Cable 1 x rechargeable 18650 Li-ion battery NOTE: There is only one speed when it is USB powered. The battery is '18650 battery', you can find it on Amazon easily. When charging, the charging indicator light on the back of the fan will turn red, turn off when it is fully charged. If it is not charging successfully the indicator light is off.
