Cycling Bicycle Electric Bell Waterproof USB Rechargeable

This Electric Bell with high volume ringtone and long standby is very convenient for your cycling trips.Features:Compact size and light weight with high volume of sound.Built-in 280mAh lithium battery takes only 1.2 hours to full charge and works for up to 20-30 days about 2 000 rings.Long power consumption standby over 180 days.Made of high-quality ABS material weather-resistant and durable.Extreamly easy to install with the adjustable rubber band suitable for 22 - 31.8mm handlebars.Specifications:Material: ABS + PCBattery Capacity: 280mAhCharging Time: 1.2 hoursCharging Voltage: 5VChargingCurrent: 250mAhFor Handlebar: 22-31.8mm diameter handlebarWaterproof Level: IP65Size: 49 * 66mm / 1.9 * 2.6inWeight: 40g / 1.4ozPackage Size: 91 * 68 * 43mm / 3.6 * 2.7 * 1.7inPackage Weight: 70g / 2.5ozPackage List:1 * Electric Bike Horn Bicycle Bike Bell1 * Rubber Band1 * Charging Cable1 * User Manual