" Product description Main voltage: 100-230 V AC, 50/60 Hz. Average energy consumption: 4W. Frequency range: 20-70 kHz Sawt tooth wave frequency range: 10-70 kHz. Colors: white, black Specifications of the sheet: EU plug Packaging zone: 2 * Ultrasonic insectulum 1. Environmentally friendly and safe: the principle of control of ultrasonic pests is the frequency of power. The latest triple wave frequency conversion technology. Ultrasound and electromagnetic waves can effectively keep cockroaches, rodents, mice and other parasites by affecting your nervous hearing system. This study revealed that it affects 99% of the brain waves of pests but does not hurt humans or pets. And instead of chemical pesticides. 2. 4 strips can be selected & nbsp; A. Repeller of the mouse: in normal circumstances, connect it directly to the socket. In the standard standard, the symbol is activated. Indicates that the product is in the mouse gang. B. Mosquito repellents: in the Rat protection state, press the