Specification:
5 small LED lights inside the rear light
7 Mode bicycle rear light
High intensity LED bicycle rear light
IC controlled
7 Modes: Constant on & 6 different flashing modes
Single Button Operation
5 super bright red LEDs, wide beam
Long lasting : Up to 150 hours for 2 x AAA batteries (not included)
Size: 4 x 7 x 4 cm

Usage:
Back light contains 5 bright LED lights and has 7 different modes of operation
1.One click, 5 led lights work Simultaneously
2.click twice,strobe quickly
3.click three times,strobe slowly
4.click four times, strobe in Reverse order
5.click five times, strobe in Positive sequence
6.click six times,strobe Sequentially
7.click seven times,strobe repeatedly

Package lncluded:
2 x Red 5 LED Taillight