This bell is 90dB high decibel warning sound, let you in noisy streets, open the road without obstruction.

Features:
Small size and lightweight, does not hinder cycling and does not increase the burden of cycling.
The sound is loud, effectively reminding pedestrians to avoids.
Simple to assemble and disassemble.
USB rechargeable design, you don't need to worry its .
6 bell ringtone modes adjustable.

Specifications:
Color: black+red
Material: ABS
: 3.7V, 150mAh
Decibel: 90dB
Item size: 70 * 40 * 30mm / 2.8 * 1.6 * 1.2in
Item weight: 33g / 1.2ounce
Package size: 87 * 58 * 48mm / 3.4 * 2.3 * 1.9in
Package weight: 50g / 1.8ounce

Packing List:
1 * Electric Bell