1Can be seen, safe, increased visibility for rear and side riders. 2General system, suitable for all brands and models of motorcycles. 3Significant improvement of the driver's significance. 4Increase the safety of cycling. Fashionable, smooth, low-key design. 5Wireless operation. Including transmitter module, must be hard connected to motorcycle.Features: Can be seen, safe, increased visibility for rear and side riders. General system, suitable for all brands and models of motorcycles. Significant improvement of the driver's significance. Increase the safety of cycling. Fashionable, smooth, low-key design. Wireless operation. Including transmitter module, must be hard connected to motorcycle. Rechargeable battery, charging via USB or wall power adapter. Specification: Condition: 100% Brand New Item Type: Wireless Helmet Light Material: ABS Color: Black Voltage: DC12V Waterproof: Yes Weight: Approx. 267g Package List: 1 * Wireless Helmet Light 1 * USB Cable 1 * Break & Turn Signal Tamsmitter 2 * Tape 1 * Installation Guide & User Manual