description":"Shock wave stimulates the nervous system and pain sensing system of mice, so as to achieve the purpose of driving them away. The mouse repellent deteriorates the living environment of mice, reduces the activity and reproduction ability, and makes the natural degradation to extinction! The device can also repel pests such as moles, snakes and ants. Features: This product is targeted at the sensory system and nervous system of mice. It is non-toxic, odorless and has no effect on people and household pets. Using physical method to repel mice, not only environmental protection and health, safe and effective, effectively avoids the use of drugs after the pollution of the environment and harm to the human body. The plastics cover of this product is made of ABS flame retardant material. This product has stable performance and quick effect. It can be used continuously for 5-7 days to repel mice. Specifications: Item type: Mouse Expeller Whether charging is supported: No Nominal voltage: 4.5(V) Rated frequency: 400-1000(Hz) Rated power: 0.1W Package weight: 140g/4.93ounces Package size: 305*80*60mm/12*3.14*2.36inches Package list: 1 * Mouse expeller Warning 1. Please do not shake or hit the device violently when moving, so as to avoid loose internal parts. 2. Do not use hammer and other hard objects when installing equipment. 3. The equipment is waterproof, but cannot be soaked in water for a long time. 4. Do-not-repair and move fixed parts inside the equipment without authorization.