1. Ultrasonic deworming, avoiding the interference of flies, mosquitoes and harmful insects, is a good method for hygiene and chemical-free insect repellent. 2. This machine can be plug directly to AC 220V(or 110v) power socket.(Power range:Ac90V-250V,Frequency:50HZ-60HZ). 3. It's normal that the mouse and vermin will increase at the beginning of the using days, Because they will get away from their living place after the attack of the ultrasonic.
