18L capacity LED bag backpack security turn singnal outdoor sports wirelesss remote control factory direct Led cycling  backpack

Main functions: turn signal for bike riding, traveling, hiking, etc.

1 Working frequency: 2.4 GHz
2 Transmission distance: 8 meters (depending on the surroundings)
3 Battery of the transmitter: 2 pieces of button cells 2032
4 Battery of the receiver: Built-in lithium Battery (650mAh)
5 Working time: 24 hours
6 Charging: DC 5V 500mA
7 Shell material of transmitter: PC+ABS
8 Material of the receiver: nylon, oxford fabric
9 Product Size: 235mm*240mm*15mm
10 Elastic strap length: 185mm, 300mm(stretched)
11 Weight : 650g
12 Capacity:5L

Product Pictures