FPVERA Electronic Bike Bells 120db Invisible Bicycle Bell Rechargeable USB Mini Cycling Handlebar Alarm Loud Bicycle Horn Bells Waterproof

Specifications: Name: Electric Bicycle bell Material: ABS+PC Weight:40g Size:49*66mm Color: Black/Blue Decibel:120db Battery capacity:280mAh Charging time:1.2 hour Charging Charging imput: 5V-250mAh For Handlebar:22-31.8mm diameter handlebar 3 Sound Type: Whistle, Horn sound, Alarm sound Waterproof Level: IP65 Indicator light: red light is on when charging, green light is on when full power After finish charging bike bell, please make sure the USB plug is closed with waterproof cover. Important Notice Please keep this bike bell away from fire and high temperature objects. Please don't use it indoors or put by your ears, as it is too loud   Package Including 1 * electric bike horn with control button 1 * rubber band 1 * charging cable 1 * instruction