Use professional and high-performance brushless motor to ensure high speed and strong airflow. The noise is less than 30db, which reduces interference to sleep and work.Using high quality fireproof material to achieve beautiful appearance, comfortable touch and drop resistance.Wind Speed: 3.4-6.1m/s.Rotating Speed: 2150-3300 RPM.Tent fan is compact (6.57 x 10.74 x 6.57 inches). Lightweight, easy to carry.Portable fan has a timer function and can only be operated using the remote control and support 3 timing function(1H, 2H, 4H).The effective distance of the remote control is 3 meters/10ft.Remote Control Powered by 2 Count AAA Alkaline Batteries(NOT INCLUDED).How to use:1.Start/Stop Fan: Press the button within 1S and release, LOW SPEED(6 H/Ah )MID SPEED(4.5 H/Ah )HIGH SPEED(3 H/Ah )TURN OFF THE FAN 2. Start/Stop LED Light: Press the button within 1S and release, LOW BRIGHTNESS(100 lumens)MID BRIGHTNESS(200 lumens)HIGH BRIGHTNESS(300 lumens)TURN OFF THE LIGHT.DIY Supplies:ELECTRICALModel Number:FC107Type:Vertical FanAir supply mode: Rotary VaneControlling Mode:Remote ControlledFan Speed:Third GearSuitable:Suitable for Bosch 18V lithium batterycolor:BlueMaterial:ABSPackage Contents:1 x Camping Fan set (without battery)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.