High Decibel: 120dB high decibel warning sound lets you drive in a noisy street without obstructing. 4 ringtones function. Double-click the bell to switch the sound effect.

Long Standby: Built-in 200mAh lithium battery. If pressed 100 times a day, it can be used continuously for 40 days. USB charging. It can be fully charged in 20 minutes.

Multiple Functions: Not only the bicycle bell but also the alarm with anti-theft function. Turn on the anti-theft function, when someone moves the bicycle, the horn will sound an alarm to remind (long-press the left button to turn on the alarm, and long-press the right button to turn off the alarm)

Quick Installation: It can be firmly and stably fixed with a silicone strap. The more convenient and quick installation and disassembly make it suitable for handlebars of different diameters (about 22.2mm-31.8mm)

Easy to Carry: The size is about 60*34mm/2.36*1.34in. It is small and exquisite and can be hidden inside the handlebar. So it does not affect the handlebar brake shift or the operation of other brackets, which is very suitable for your riding activities.

Description: 
The bicycle charging horn comes with a 120dB high decibel warning sound, a built-in 200mAh lithium battery, and an anti-theft alarm function. It is exquisite, small, and portable. It can be firmly and stably fixed with a silicone strap.

Specification:
Name: USB Electric Bell
Material: ABS 
Sound: 4 kinds of sounds (double-click the speaker to switch the sound effect)
Volume: 120 decibels
Battery: 200 mAh
Waterproof: anti-torrential rain
Weight: about 25g
Size: about 60*34mm/2.36*1.34in
Single package weight: about 53g
Alarm function: long-press the left button to turn on the alarm, long press the right button to turn off the alarm

Packing List: 
Bell*1
Strap*1
USB Charging Cable*1

Note:
Due to the lighting effects and shooting angles, there are color differences in the product, please understand.
Due to manual measurement, there is a tolerance in the product size.