Features:1 The120db high volume ringtone, to protect and support your riding.
2 With a built-in boost circuit, the sound can reach 120dB.
3 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.
4 It is designed to the small size of a watch, you can hide it in the handle without affecting the operation of the hand brake, shift or other supports.
5 Waterproof, dust-proof and fall-proof, very convenient for your daily use.
6 The split handlebar controller is installed beside the thumb of the handlebar in the form of separating from the horn.
7 It is convenient to press keys and switch sounds freely to avoid using bells to take off handlebars and make your riding safer.
8 Easy to install and remove.
Waterproof level:IP 65
3 modes of sound:Whistle, hoot, alarm sound
1x Bicycle Electric Horn
1x User Manual
1x Silicone Gel Band
1x Handle Controller