Bike Tail Light With Turn Signals Wireless Remote Control Bicycle Rear Light Back USB Rechargeable Bright Cycling Taillight Features: With 3 buttons the wireless controller, the bicycle tail light can be remotely controlled to send signals in 5 different modes. Include turn right, turn left, red light , red light flashing and all flashing. You can change different bike turn signals modes according to your needs and , effectively reminding passing vehicles. This Bike Taillight built in 900mAh rechargeable lithium battery, can last 36 hours. USB rechargeable and makes this rear bike light more convenient to travel rainy days. The bike tail lights comes with horn (120db) This bike light set is versatile enough for cycling, hiking, camping, or any outdoor activity and can be used as emergency flashlight. This bike taillightis great for cycling at night or in places where visibility and are concern. So, just start your with us. The mount strap for rear bike lights are designed with 4 openings that tightly around most size seat posts and can be easily loosen and fasten, and no tools are required. All bicycles, children's bicycles and adult bicycles. It can also be used as helmet light, backpack light, light and so. Product Description: Taillight Size: 94*32.5*26mm  Remote Control Size: 54*42cm Weight: 54g (indicator light + strap) Gross Weight: 110g PACKAGE: 1 * Taillight 1 * Remote Control 1 * USB Charging Cable