Simply push the stake in the ground, turn it on, and moles clear out fast. 

Safe on pets and children. Sound cannot be heard by humans.The environmentally friendly way to get rid of moles, voles and other ground rodents from your garden lawn.

1.Continuous 24 hours operation per day. 

2.No chemicals.

3.Chases moles and burrowing rodents.

4.Power supplied by 4*D cell(1.5v) batteries,up to 4-6 months working.

5.Weatherproof and UV-resistant.

6.Working range: 800 square meters.

7.Frequency: 400HZ.