1. This product uses solid/variable frequency ultrasonic wave. This product has a special double-headed mouse repellent, with stronger directivity and more thorough mouse repellent. Effectively stimulate the nervous system and auditory system of mice within the control range, causing discomfort and unhappiness to quickly escape from the scene.
2. Put toggle switch in the "VARIBLE" position, the machine generates frequency conversion ultrasonic wave, and the red light shines at the same time; Put the switch in the "FIX" position, the machine generates fixed frequency ultrasonic wave; At the same time, the green light shines; if the switch is placed in the middle position, the ultrasonic wave is turned off; The two switches have the same function.
3. Effective range of 150 square meters, continuous use of this product 3-5 days can produce obvious effect, use voltage: 220V.