Product details of Mini COB LED USB Rechargeable Flashlight Portable Charging Waterproof Torch Lamp Lantern For Camping Night Lighting ✅ Super mini size, bright, blinding effect. ✅ Skid-proof design & waterproof design. ✅ Output bright can come to 2000 lumens (MAX). ✅ Adjustable focus range for different usage, stretching to adjust its focus. ✅ Clip for convenience carry. ✅ Working voltage is wide and can utilize the batteries in the largest extent. ✅ Suitable for hunting, cycling, climbing, camping and outdoor activity etc.