Feature:1. Made of ABS material, the power supply mode is 2 x AAA batteries (batteries not included).2. Equipped with split button switch, can be installed in any position of the handlebar.3. Easy installation, simple operation, suitable for handlebars of all pipe diameters.4. Electric bike horn has 110db volume, reminds car and van drivers to make riders safer.5. The purpose is to be used as an electric horn for bicycles, mountain bike horns, and the horns are loud.Specification:Item Type: Electric Bike HornMaterial: ABSModel: BG - 576Power Supply Mode: 2 x AAA batteries (excluding batteries)Application: Electric bicycle horn Package List:1 x Electric Bike Horn 1 x Fixed Base