Main Features:
● Highly bright COB LED lights ( 3W, 100lm ), offering you a bright and clear view and warning other people
● Water-resistant ABS + PC body, shining even in rainy dark night, keeping you safe
● White or red light type, each type has 5 lighting modes(low, medium, bright, fast, slow )
● Easy operation, short press to turn on / off and change modes
● Powered by 500mAh Li-ion battery ( included in product ), universal USB charging, about 1.7 - 6.4h working time after 2h fully charged
● Horizontally and vertically installing selection
● Easy installation and disassembly, elastic rubber belt can be stretched, fit for bike tube under 13cm ( circumference )