Stealth Repeller - This smart, solar-powered ultrasonic mouse repeller emits no noise or radiation. This is intelligent frequency conversion. It uses the mice's sensitive hearing characteristics to engineer ultrasonic and electromagnetic waves for the mice's sensitive sound segments, so the mice have nowhere to hide. Solar Charging - Built-in solar panels high quality aircraft grade, with high conversion rate, can be charged in rainy weather. On a sunny day, it can be fully charged in about seven or eight hours. Upgraded high-capacity nickel-chrome battery, longer battery life. Safety and environmental protection - using ABS plastic cast aluminum body, with good compression coefficient, more corrosion resistant than traditional stainless steel, longer service life, long-term use, emitted ultrasonic waves are harmless to the human body, ensuring the safety of you and your family . Using professional waterproof technology, the waterproof performance is superior and the protection level reaches IP65. He is not afraid of the rain when it rains. It is perfect for outdoor use. This is a real waterproof solar mouse repellent. Wide Coverage - can effectively expel mice hiding in dead corners, covering an area of about 300 square meters. This product is suitable for open lawns, farms, gardens and other open areas. The closer the effect, the better. If the garden is larger, two are recommended. Size: 15x31.7cm