Technology type: Ultrasonic
Voltage: 3.7V
Battery capacity: 500mah
Working voltage: 3.4v-4.2v
Rated power: 1.5W
Vibration frequency: about 26000 times / S
Ultrasonic frequency: 23k-25kh
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.