brand new and high quality Features: 1. USB charging, Waterproof. 2. Reative and stylish appearance, well coordinate with all kinds of bicycle: mountain bike ,road-bike, off- road bike ,racing bike. 3. Together with for smart remote control, easily control the right/left turn signal, emergency light and alert guides, provide great safety for cyclist during night for time or rainy day. 4. Ultra-bright LEDs rare light make you visible from blocks away. It is your best partner for outdoor biking. 5. The bike taillight has an excellent performance at night for time. Remind drivers to keep safety distance when driving passes you. 6. Easy to install. No tools required; Just hook on the durable quick-release rubber strap mount and you are ready to ride. Bike Turn Signals Lights Set only, other accessories demo in the picture is not included. Specification: Material: ABS One Light Length: app.6.5cm/2.56in Color: Black Power Supply: USB Charging Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 2 x Turn Signal LED 1 x Remote Controler 1 x for Seat Tube Bracket 1 x Small Bracket 4 x O-rings 1 x USB Cable