General description The X5 Wireless Remote Control Bike Taillight is a smart and compact bicycle safety light designed to enhance visibility and safety while riding at night. It features auto brake light functionality similar to car taillights, making it an essential accessory for cyclists. Technical specifications Type: Wireless remote control bike taillight Waterproof rating: IPX4 Charging method: USB rechargeable Usage Equipped with a smart wireless remote control, the taillight allows the rider to signal left/right turns, activate emergency flashing, and project double ground warning lines to alert vehicles and pedestrians. To ensure functionality, press the button on the side of the taillight before using the remote control if it has not been used for a long time. The red LED lights under each key of the remote control indicate the corresponding status when activated. Other information For optimal performance, charge the taillight using the original USB cable before first use.