TWOOC Aluminium Bicycle Chargable Electronic Bell For Safety Cycling Bicycle Waterproof Handlebar Ring Horn MTB Road Bike Alarm

Features:
120db high volume ringtone, to protect and support your riding.
With built-in boost circuit, the sound can reaches 120dB.
Built-in 280mAh lithium battery, equipped with standard USB charging, 1.2 hours can be filled, the charge can be a continuous bell 2000 times, about 20-30 days normal use.
It is designed to the mini size of a watch, you can hide it in the handle without affecting the operation of hand brake, shift or other supports.
Waterproof, dust-proof and fall-proof, very onvenient for your daily use.

Descriptions:
3 modes of sound: whistle, hoot, alarm sound
Split hand handle controller, safer for your driving.
Easy to install and remove.

Specifications:
Material: ABS+PC
Color: black
Size: 66*49mm
Sound:110-120dB
Charge Input: 5V-250mA
Battery Capacity: 280mAh
Waterproof level: IP 65

Package included:
1 x Electronic Ring
1 x User Manual
1 x Tie
1 x Handle Controller

Notes:
Please allow 0-2mm error due to manual measurement, thanks for understanding.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you!