Remote Control LED Light-up Backpack Light-up Bag Turn Signal Backpack Safety Cycling $ 18.01 Product information: Packing material: nylon Function: turn indicator and parking warning Shell material: PC + ABS Communication method: wireless frequency 2.4GHZ Control distance: 3 m Backpack/Pendant: Waterproof fabric Working hours: 12-15H Charging time: 3H (with LED indicator) Remote control battery: 2 xCR2032 (built-in) Receiving battery: 4.2V, 500Ah lithium battery Indication type: turn left, turn right, forward, stop. Standard configuration: 1 LED indicator package, 1 remote control, 1 remote control deck, 4 cable ties, 1 USB cable, 1 manual