Features:
Simple to use, long lasting, and safety attached
Multifunction Taillight: Running/Jogging/Walking/Cycling/Walking the dog/Climbing
The Product is consist of 5 pcs of 3W LEDs
Light Color: Red or blue
Mode: Constant; Flash; SOS
Battery: 3.7V 350MAH Li Battery
Installed Diameter: 22-33.9MM
Lumen: 30 lumens
Weight: 68g

Package Content:

1 x Tail Light

1 x Charging Cable