1. Complied with environmental criteria.
2. Chases moles, burrowing rodents and snakes.
3. Dimensions: dia 58mm.
4. Solar panels: polycrystal silicon 2V/45mA.
5. Rechargeable battery: Ni-Mh 1.2V/300mAh.
7. Frequency: 400-1000Hz.
8. Working range: About 800 square meters.
9. Power supply: solar energy cell, long-effective Ni-Mh cell recharged by solar energy.
10. Waterproof Level: IP44.