Effective Solar Powered Rodent Repeller — For optimal performance, we recommend placing a rodent deterrent every 96 feet of your lawn when setting up your garden. It emits a 3-4 second sound pulse every 40 seconds, which penetrates the ground and drives the pest away from the area where the sound is transmitted. Safe to Use — Humane and harmless to near pets and children Anti-mole spikes keep moles away by emitting a sound pulse. They do not harm any animal in any way as they contain no chemicals, poisons or hazardous ingredients. Effective and Wide Coverage — Ultrasonic Pest Repeller Pulses at low frequency for 3-4 seconds every 20 seconds, which penetrate the ground and prevent moles from entering protected areas, as moles are sensitive to noise and vibration and this is an effective method of preventing them from damaging spaces exteriors such as lawns, yards and gardens. Powered by solar energy - economical and safe — Built-in high quality polycrystalline silicon solar
