Specifications:
Outer diameter: 65mm
Decibel: 105-118 dB
Frequency: 420 - 510Hz
Voltage: 12V
Working current: ≤ 1.5A
Working temperature: -40℃ ~ 85℃
Service life: ≥100000 Hours
Waterproof level: IPX 7
Suitable for: electric scooters, electric bicycles, folding bikes, etc.