Features:
LED remote control warning backpack is like traffic lights;
When you want to turn left or right or stop, a corresponding singnal will be sent by remote control.
Whenever you ride in the day and at night, warning lights will keep you safer by reminding people around you.
Easier operation and safe.
Fashionable style and unique appearance get you outstanding.


Specification:
Weight:  141g
Dimensions:  8.07 in x 4.88 in x 4.33 in (20.5cm x 12.4cm x 11cm)
Brand: BIKEMAN
Model: YKWB-B1030/YKWB-B1031
Quantity: 1
Color: Green + Army Green / Blue + Army Green
Material:  Nylon + Oxford
Shell Material:  PC + ABS
Communication Mode: Wireless Frequency 2.4GHZ
Control Distance:  3m
Backpack/Pendant:  Waterproof Fabric
Working Time:  20   -30H
Charging Time: 3H(With LED Indicator Light)
Remote Controller Battery:  2 x CR2032(Built-in)
Remote Controller Waterproof Level: IPX-5
Receiver Waterproof Level: IPX-2
Receiver Battery:  4.2V, 650mAh lithium battery(Can charge on DC5V500mA adapter)
Best Use:  Cycling , Mountain Cycling , Recreational Cycling , Road Cycling , Triathlon , Bike commuting & touring