Button type bicycle electronic horn

Item No.:TP-720562
International Patent Certification Durable Black Bike Electric Bell,Waterproof Bicycle Electric Bell.

Features:

Waterproof
Patent certification
Electronic horn
Beautiful appearance
Sound Quality Crisp

Specifications

Color Black
Weight 40g
Decibel 110-130dB
Material ABS+PC
LOGO Customized
Charging input 5V-250mA
Battery capacity 250mAh