Smart 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: Black Material: ABS Light Source: LED Battery: Built-in 900mAh Lithium Battery Charging Time: 3 Hours Item Size: 94 * 32.5 * 26mm/ 3.7 * 1.3 * 1.0in Item Weight: 54g/ 1.9oz Package Size: 120 * 35 * 30mm/ 4.7 * 1.4 * 1.2in Package Weight: 78g/ 2.8oz Packing List: 1 * Bike Light 1 * Remote Control 1 * USB Cable