Features:
- 5 LED lamps and light reflecting design， high brightness
- 6 kinds of flashing mode
- Safe warning when riding at night
- Water resistance， won't be ruined in rainy days
- Convenient to install and remove
- Powered by 2 AAA batteries ( not included )
- Suitable for the seatpost whose perimeter is between 4cm to 8cm Mounting Placement: Seatpost
Power Supply: Battery 0.047 Package weight: 0.077 kg
Product Size(L x W x H): 6.50 x 4.00 x 2.00 cm / 2.56 x 1.57 x 0.79 inches
Package Size(L x W x H): 12.50 x 10.00 x 3.00 cm / 4.92 x 3.94 x 1.18 inches Package Contents: 1 x Bicycle Taillight， 2 x Holder