Wireless Remote Control Bicycle LED Turn Signals for Backpack

The Turn Signals Backpack is designed for cyclists for bike riding, traveling, hiking, etc.
Overviews
Name Wireless Remote Control Bicycle Turn Signals Backpack LED Safe Light
Main Functions Lighting, Warning, Security
Turn Signal Pattern Turn Right, Turn Left, Forward, Stop, Flashing
Transmission Distance 3 Meters (Depending on the Surroundings)
Working Frequency 2.4GHz
Transmitter Battery 2 x Button Cells 2032 (Non-rechargeable)
Receiver Battery Build-in Lithium Battery (650mAh, Rechargeable)
Charging DC 5V 500mAh
Receiver Material Nylon, Oxford Fabric
Shell Material of Transmitter PC+ABS
Elastic Strap Length 185mm, 300mm (Stretched)
Product Size 235 x 240 x 15mm
Weight 169g
Package Included 1 x Bicycle Turn Signals Backpack (Receiver) 1 x Remote Control (Transmitter) 1 x USB Cable 2 x Straps 1 x User Manual 1 x Transmitter Holder