1. Transmitting ultrasonic via vibration. Mole repeller 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.
2. Effective Range:650M2
3. Frequency: 400-1000 Hz
4. Rechargeable battery included: 1.2V 800MAH Ni-cd
5. PANEL SIZE: 70*90MM
6. SOLAR PANEL: 4.5V45MA