brand new and high quality Features: 14 red light SMD and 18 yellow light SMD on the left and right sides have high brightness, which can effectively remind the traffic behind. Wireless remote control, can turn on corresponding lights according to road conditions, easy to operate. Five light modes, easy to use, no complicated operations, suitable for different riding occasions. 180 degree lighting, high brightness, safer riding. 120 decibel tweeter, remind passersby, safe night riding. USB fast charging, with silicone seal, good waterproof and dustproof effect. Adjustable angle, Life-level waterproof. Bike Turn Signals Rear Light and Remote Control only,other accessories demo in the picture is not included. Specification: Name: Remote Steering Tail Light Lamp Bead Type: LED Light Color: Red Light, Turn to yellow light Battery Capacity: 500mAh lithium battery Charging Time: 2 Hours Discharge Time: 2.5 Hours Voltage: 3.7V Material: ABS Size: app.9.4x3.2x2.6cm/3.70x1.26x1.02in Color: Black Power Supply: USB Rechargable 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: 1 x Bike Turn Signals Rear Light 1 x Remote Control