It cycles through different horn styles if you hold the button down and let it make noise for 5+ seconds.
The headlight comes with a rubber strap that easily attaches at the bottom of the headlight and straps around the steering wheel if attaching to bicycle.
It gives a powerful bright LED light illuminating a considerable distance and space ahead of you.
Material：ABS environmental protection material(durable)
LED light color：white
Battery：1200mAH lithium polymer battery(included)
Charging time：About 2.5 hours
Lighting modes：Three modes(High-Mid-Flashing)
Packege1 set of Bike Light