Solar Ultrasonic Mole Repeller Outdoor, Brand Name : Boyoud

1. The device will auto change frequency every hours to overcome moles adaptability for same frequency and enhance the effective. 2. Chases moles, burrowing rodents and snakes. 3. Power supply: solar energy cell, long-effective ni-mh cell recharged by solar energy. 4. The device can change rechargeable battery when the sound wave vibration becomes weak. Rn5. Waterproof level ip44 and no water seepage rn6. Solar panels：polycrystalline silicon 2v/60ma rn7. Rechargeable battery: 1.2v/300marn8. Frequency: 400hz-1000hz. Rn9. Working range: 800 square meters.