Smart Brake Tail Light USB Rechargeable IP66 Waterproof LED Rear Lamp with Auto Brake Sensing and 6 Modes for Cycling Safety

Good luck with your favorite purchasesIntelligent sensing : Y High-concerned chemical : None Waterproof Level : IPX6 Support Dimmer : 5 - 8 Files Body Material : Plastic Origin : Mainland China Intelligent Sensing : Yes Mounting Placement : Seatpost Size : 32x30x32mm Battery Capacity Ordinary : 250mAh Battery Capacity Intelligent : 400mAh Lighting Modes : 6 Power Supply : USB Rechargeable Features1 : Auto Brake Sensing Features2 : High Brightness Features3 : LED Rear Lamp Features4 : Cycling Safety Light Features5 : Quick Installation