【Efficient Solar Charging】Anti mole built-in high-tech solar panels, no need to recharge and additional batteries, Fully charged in just 8 hours in the sun, outdoor snake repellent can work for 5 to 7 days without interruption. 【Effective and Safe】This mole repellent for mice does not contain any harmful substances, emits sonic pulses and ultrasonic waves every 20 seconds to repel mice, Can repel moles, snakes and other animals, Safe for the environment, humans and animals. 【Waterproof & Durable】Solar mole repellent is made of high quality ABS with waterproof, anti-corrosion and flame retardant design, Excellent water resistance, It can be used with confidence even in bad weather such as rain. 【Easy to Use】Choose a sunny location where the solar panel receives as much direct sunlight as possible, then turn on the switch and plug the solar ultrasonic mole into the ground to complete the installation, Protect gardens/lawns/yard/farm