• USB Chargeable :No desire for batteries, easily charge the bell through USB for convenient use • Electric Horn :The electric horn provides a noisy and clean caution sound, making certain security whereas cycling • Multi-functional :This bell can be used as a scooter bell, e-bike bell, or trumpet alarm, making it flexible and life like • Safety Riding :The bell is designed to alert pedestrians and other cyclists, advertising safe driving behavior and lowering accidents Item description Specification : 1 new with positive 2 handlebar (22-31) 3 designed water-resistant ( match biking in small rain days , do not pool into water directly ) four nice partner for secure driving at evening , compatible for outside Paramrters : Color: red/black/blue/green Size: Approx * 5*2 cm Power Source : USB rechargeable Net Weight : About 90g Sound : Up to 120DB Bulb :4 Pieces High Brightness Beads Material : ABS + Silicone Package integrated : 1 x bike light/Horn 1 x USB Line 1xSiliconeHolder