Transmitting ultrasonic via vibration. It is used to affect the acute hearing of underground rodents,with very effective preventive effect. The ultrasonic will deceive them, making them feel endangered,so as to force them away from the vibrating area. Transmitting ultrasonic every 30 senconds.
Effective Range: 625 Square Meter
Frequency: 300 - 700 Hz
Rechargeable battery included, 1.2V 800MAH Ni-cd
Material: ABS (plastic)
Standard installation parts: Insertion Head