Home & Garden Yard Solar Power Ultrasonic Mouse Mice Mole Insect Snake Rodent Repeller (3pcs Set) Easy and safe to use. No Poison, No Chemical. This item don't have any effect on animals or pets. The solar mole repeller is effective within an area of 650 square meters; Frequency: 400-1000Hz Built-in Rechargeable Battery: 1.2V / 800mAh Ni-Cd; Rechargeable Current: 45mA with 90000LUX Solar Panel: 4V with 45mA; Panel Size: 7 * 9cm / 2.8 * 3.5in; Aluminum Tube: 27.5cm / 10.8in 3 x Repeller Device