Meilan X6 Smart Wireless Bike Light Rear Laser Lantern USB Charge Cycling Safety Warning Led Bike Taillights Bicycle Accessories X6 MEILAN Bicycle Smart Brake Tail Light Compared with the old X6, the appearance is the same, the light perception is cancelled, the brake detection is added, and the battery life is longer; Only black 1. Brake automatic detection function, the tail light flashes when braking to warn the coming car from behind; Statement: This product uses a built-in chip to detect the brake function, which is affected by road conditions, and false detection may occur in rare cases; Turn off the brake detection function: in the USB charging mode, press and hold the switch, the light will always be on; Restore the brake detection function: long press in this mode, the light flashes; 2. Red streamlined high-brightness LED, brightness 35LUX, six flashing modes; 3. Built-in 900 mAh rechargeable battery, it can be used for more than 50 hours after a full charge; input: USB DC 5V 0.5A; 4. Waterproof rating: IPX5, suitable for use in small to moderate rain environments. Please do not place the product in water or use it in heavy rain; please plug the USB cover tightly during use; 5. Fixing method: seat tube installation; 6. Packing list: X6 taillight*1pc O type rubber ring*1pc Charging cable*1pc 7. Color box packaging; Specifications: Brake automatic detection function, tail light will fast strobe to warn the cars behind you once you brake the bicycle. Disclaimer: This product uses the built-in chip to detect the brake function. It may affected by the road conditions, there will be some misdetection in rare cases. Turn off the brake detection function: In USB charging mode, long press the switch, the light will always be constant on; restore the brake detection function: long press the same switch, the light will flash; Red streamlined high-brightness LED, brightness 35LUX, six flashing modes; Built-in 900 mAh rechargeable battery, can be used for more than 50hours after fully recharged; input: USB DC 5V 0.5A; Waterproof grade: IPX5, suitable for use in small to moderate rain environment, please do not immerse the product into water or use in heavy rain environment; please plug the USB cover tightly while use; Package Included: .Packing list: X6 taillight*1pc O type rubber ring*1pc