Features1High Brightness: The taillight adopts high-lumen beads, which greatly improves the brightness, and can effectively remind the vehicles behind and improve the safety of riding at night. 2Easy to Control: Equipped with a wireless remote control, you can turn on the corresponding lights according to the road conditions when riding, and turn on the turn signal when turning, which is convenient for operation. 3Multiple Lighting Modes: The rear light has 5 lighting modes, left and right turn signals with a horn, red light always on or flashing, all flashing, suitable for a variety of riding occasions. 4Long Endurance: Built-in 900mAh rechargeable battery, low power consumption and long battery life. USB fast charging, with silicone seal, good waterproof and dustproof effect. 5Wide Application: Easy to install and disassemble, very suitable for installation on mountain bikes, road bikes, city bikes, etc. With a high-volume horn to effectively remind passersby.SpecificationSmart remote control turn signal supports a variety of lighting modes and is suitable for different riding occasions. High brightness with horn, it can effectively remind passers-by and rear vehicles, and improve the safety of riding at night.Features:High Brightness: The taillight adopts high-lumen beads, which greatly improves the brightness, and can effectively remind the vehicles behind and improve the safety of riding at night.Easy to Control: Equipped with a wireless remote control, you can turn on the corresponding lights according to the road conditions when riding, and turn on the turn signal when turning, which is convenient for operation.Multiple Lighting Modes: The rear light has 5 lighting modes, left and right turn signals with a horn, red light always on or flashing, all flashing, suitable for a variety of riding occasions.Long Endurance: Built-in 900mAh rechargeable battery, low power consumption and long battery life. USB fast charging, with silicone seal, good waterproof and dustproof effect.Wide Application: Easy to install and disassemble, very suitable for installation on mountain bikes, road bikes, city bikes, etc. With a high-volume horn to effectively remind passersby.Specifications:Color: BlackMaterial: ABSLight Source: LEDBattery: Built-in 900mAh Lithium BatteryCharging Time: 3 HoursItem Size: 94 * 32.5 * 26mm/ 3.7 * 1.3 * 1.0inItem Weight: 54g/ 1.9ozPackage Size: 120 * 35 * 30mm/ 4.7 * 1.4 * 1.2inPackage Weight: 78g/ 2.8ozPacking List:1 * Bike Light1 * Remote Control1 * USB CablePackage List1 * Bike Light1 * Remote Control1 * USB Cable