Powerful rodent repellent: ultrasound against rodents is very easy to use. It can drive mice, mice, moles, voles, snakes and other annoying rodents to fields or gardens by emitting sound waves with a frequency of 400 to 100. 800 Hz. This affects them and makes them feel "easy". as an outdoor solar light for gardens, lawns and other outdoor places. The lamp has a diamond-shaped lamp base and an LED to provide multi-colored light. It is a wonderful daily or festive decoration for your garden.[Clean Solar Power]: This mosquito repellent vibration and ultrasound is powered by solar energy. The integrated solar panel absorbs energy during the day, and the 8-hour solar charge supports 5 days of battery life. ultrasonic rodent control is completely environmentally friendly and produces no chemicals or odors. The sound it produces is 100% safe for children, pets and humans.[Large Outdoor Coverage]: The effective area of this outdoor solar mouse is 350 meters squares. Do not use it on the bottom where water can accumulate. The host must be installed to 4 inches above the ground. In order to fully play the role of rodent prevention, we strongly recommend that you install 2 rodent repellents every 30m.