ALEKO BY-A105 Garden Yard Solar Powered Mole, Rodent, Snake Repeller Pest Control Solar Powered Mole with waterproof on/off switch, can turn on/off products at any time. Chases moles, burrowing rodents and snakes. Does not affect pets. Solar panels: single crystal silicon 2v/45Ma Rechargeable battery: Ni-Mh 1.2 v/300 ma. Frequency: 400Hz-1000Hz Working range: about 800 square meter