USB Rechargeable Bike Taillight - Bicycle Rechargeable Waterproof LED Light With USB Computer it must be weighted on

it must be weighted on solid and flat ground

windows 10Standard Packing List:1 x 360 Action Camera1 x Waterproof Case (underwater 30m standard)1 x Bicycle Bracket2 x Helmet base3 x Switch support1 x Data Cable1 x User manualNote:

Pattern Type: Patchwork

Frequency Response Range: 30-20000Hz

Tips: Cover USB in the rain

USB Rechargeable Bike Taillight - Bicycle Rechargeable Waterproof LED Light With USB Computer it must be weighted onLED: 30*Super Bright LED 3 Mode Lighting: Bright Light (3 hours) Low Light(6 hours) Flashiing Light(8 hours) Battery: 600mAh battery Easy to install, Waterproof IPX5 Buyer show Cycling Warning Taillight High Lumens LED USB Charging Waterproof 30 LED, Energy Saving, Led Save Electricity, Long Service Life Charging Time 2 3 Hours Ultra light, Portable Three Modes Rainproof Detail Include Really Show