Name: Silica gel pad electric horn The decibel of the electric bell is as high as about 120 decibels, and the siren can be heard when the city is busy every day, effectively warning the passing pedestrians and vehicles. The bell is easy to install, hook type, it only takes 1 second to disassemble, after disassembly, it can be put into the pocket directly, easy to carry Features: . 6 modes voice to choose,Press 3 seconds to switch modes. . Silicone material does not hurt handlebar, easy to install. . Super power saving, batteries can be used for one year. Specifications: Specifications: Material: Elastic silicone Color: Red, Purple,Green, Blue, Black Size: 10*3*3.5cm Power supply: Chargeable / Built-in 2 button battery Package Included: 1 x Electric Cycling Bell Notes: Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation. Thanks! 3.All products carry the KS logo instead of speakers.