About this item
- (120 dB reached the volume) of the tube, sound of the alarm, alarm, tone information: 4 keys
- USB rechargeable 1, two-hour ring for 2500 charging times, the 20 to work up to 30 days are enough
- Easy to install: the bell simply install by the elastic flex
- IP65 level + anti-dust + anti-drop (because waterproof cover after close load)
- Suitable for mountain bikes, road bikes, motorcycles whose handlebars 22-31. diameter 8mm
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