Waterproofs Bicycles Back Light Intelligent Bike Tail Light Cycling Safety Taillight Brake Sensing Bike Rear Light

Equipped with a high precisions sensing chip, it can accurately detect brakes. 5 lighting modes can switched as need. Life grade Waterproofs, suitable for most working environment. Waterproofs Bicycles Back Light Intelligent Bike Tail Light Cycling Safety Taillight Brake Sensing Bike Rear Light Features: Equipped with a high precisions sensing chip, it can accurately detect brakes. 5 lighting modes can switched as need. Life grade Waterproofs, suitable for most working environment. USB rechargeable: with builted-in large capacity for long terms. Seatpost mounting ensures easy attachments to various bikes, including mountain and road bikes. Specifications: Materials: ABS Style: Induction/Regular without induction Size: about 3.7x2.5x2.50cm/1.46x0.98x0.98inch Package Includes: 1set Bicycles Rear Light note: 1. Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2. Due to the differences between different monitors, the picture may not refl