by emitting sound waves and vibration to repel moles and snakes very effectively. these sound waves and vibration irritate underground rodents and snakes, simulating danger, it repelling them away from the irradiated land.
1. 3.7V 1200mAh Li-ion rechargeable battery provides enough power when rainy days (can be replaceable).
2. Garden light can brighten garden and make it more beactiful.
3. Waterproof level IP44 for outdoor use.
4. External charge: can be charged by solar power or USB port
5. Working range: about 650-800 square meters