Features1High Brightness: The taillight adopts high-lumen beads, which greatly improve the brightness, and can effectively remind the vehicle behind and improve the safety of riding at night. 2Easy to Control: Equipped with a wireless remote controller, 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 Light Modes: The rear light has 5 light modes, left and right turn signals with a horn, red light keep on or flashing, all flashing, suitable for a variety of riding occasions. 4Long Endurance: Built-in 900mAh rechargeable battery, low power consumption and long endurance. USB quick charging, with silicone seal, nice 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 loud horn to effectively remind passersby.SpecificationIntelligent bike turn signal supports a variety of light modes and is suitable for different riding occasions. High brightness with a horn can effectively remind passers-by and rear vehicle, and improve the safety of riding at night.Features:High Brightness: The taillight adopts high-lumen beads, which greatly improve the brightness, and can effectively remind the vehicle behind and improve the safety of riding at night.Easy to Control: Equipped with a wireless remote controller, 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 Light Modes: The rear light has 5 light modes, left and right turn signals with a horn, red light keep on or flashing, all flashing, suitable for a variety of riding occasions.Long Endurance: Built-in 900mAh rechargeable battery, low power consumption and long endurance. USB quick charging, with silicone seal, nice 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 loud horn to effectively remind passersby.Specifications:Color: BlackMaterial: ABSLight Source: LEDBattery: Built-in 900mAh Lithium BatteryCharging Time: 3 HoursLight Size: 95 * 35mm/ 3.7 * 1.4inLight Weight: 43.5g/ 1.5ozRemote Controller Size: 54 * 45mm/ 2.1 * 1.8inRemote Controller Weight: 19.5g/ 0.7ozPackage Size: 120 * 115 * 32mm/ 4.7 * 4.5 * 1.3inPackage Weight: 111g/ 3.9ozPacking List:1 * Bike Light1 * Remote Controller1 * USB Cable2 * Bracket2 * Silicone StrapsPackage List1 * Bike Light1 * Remote Controller1 * USB Cable2 * Bracket2 * Silicone Straps