Ultrasound prevention: Sends a sound wave every 20-30 seconds, this device works by an interval vibration generator that sends vibration and ultrasound 400 Hz - 1,000 Hz. Solar Energy Saving: Solar panels provide enough energy by absorbing light, eliminating the need for additional batteries and charging. It’s much cheaper than battery-powered insects. Waterproof and Durable: This solar insect repellant is waterproof, so you don’t have to worry about it not working on rainy days. Corrosion resistant and will not contaminate the soil even after long working hours. Efficient and Safe: No annoying chemicals or pesticides, no traps, no dead animals. Will not cause harassment to your cats, dogs and other pets. Environmental Friendly: Ultrasonic mouse repellent can effectively kill hamsters, voles, snakes and other destructive rodents. The device releases vibrations in the ground, these disturb the animals and seek a more pleasant place. Description: Materials: ABS Frequency: 400-1000 Hz
