Intelligent Bikes tail Light Brake Sensing Bike Rear Light Waterproofs Bicycles Back Light USB Rechargeable Cycling Light

Equipped with a high precisions sensing chip, it can accurately detect brakes. Six lighting modes can switched as need. Intelligent detections, can automatically start and stop. Intelligent Bikes tail Light Brake Sensing Bike Rear Light Waterproofs Bicycles Back Light USB Rechargeable Cycling Light Features: Equipped with a high precisions sensing chip, it can accurately detect brakes. Six lighting modes can switched as need. Intelligent detections, can automatically start and stop. 65 grade waterproofs, suitable for most working environment. USB rechargeable with builted-in large capacity for long terms. Specifications: Component: Aluminum Size: about 39.5x21.5mm 1.56x0.85inch 400mAh Package Includes: 1pc bicycles Tail Light 1pc Charging Cable 2PCS Bracket 4PCS Tie Belt note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color