Lot of 50 - Ultrasonic Pet Repeller

Lot of 50: Repels and prevents rodents and cockroaches using ultrasonic, bionic and alarm sounds. Full voltage setting: 100-240V AC, 50/60 Hz. Plug it in the socket and starts to work. Suitable for houses, offices, storerooms and restaurants etc. Best effects will be reached after using it continuously for 10-20 days. The night light under the touch button will automatically turn on when it is dark and turn off when it is light out.