Check the listing for details. Mole Repellent Solar Powered 8 Pack Sonic Mole Deterrent Spikes for Lawn Garden. Color: Green, Condition: New. Listed at 32.99 USD. 8 x Ultrasonic Solar Powered Scarer Rat Repeller Cat Deterrent Fox Pest RepellentMain Feature： Package Includes: Sonic Mole Repellent Solar Powered x 8Solar Panel Size: 56 x 56mmEffective Range: Approximately 7000 sq. ft.Material: ABS PlasticWorking way: Buzzer CycleInterval: Appr 20 Seconds1. Non-poisonous, a more safe way to get rid of the mole.2. Safe to use around humans, pets, or plants, safe for lawns and gardens.3. Effectively repels moles, gophers, voles, armadillos, and other burrowing pests.5. No dead or trapped moles means that you won't have to worry about cleaning up your yard.NOTE:1. When first installed, it needs to be exposed to sunlight for 2 days before it can start working properly.2. Insert the stake into the ground, and make sure the top is above the surface roughly 2 inches.3. Place the yard mole repeller in direct sunlight to charge.4. The mole repellent needs to be used continuously for 7-14 days before ground rodents start to move away from the area.5. The harder/denser the soil, the better it works, as the sonic vibrations do not travel well through loamy soil conditions. Use Tips: 1.Place it under direct sun for better solar energy absorbed 2. When you turn on the repeller, it will emit hearable sound for seconds, it’s normal. 3. Do not place it outside under heavy rain, no immerse in water.Notes: 1. Due to effect of light, camera and monitors, real items' colors may have slightly difference. 2. Allow slight dimension difference due to manual measurement. 3. Thank you for your kindly understanding. Remark: Low frequency sound waves, harmless to human bodyPackage includes: 8 x Solar Mini Square Mouse Repeller 1 x User Manual 1 x Packing Box