Description: This Ultrasonic Pest Repellent Control Electronic Repellent Mice Rat Reject 2020 applies a powerful ultrasonic wave to repel away bugs, mice, cockroaches, rodents, spiders, ants and rats, while remaining fully safe for humans and pets. Ultrasonic can act upon the hearing and the nervous system of them to make them unpleasant and uncomfortable, which drives them away from your home. Features: Works by continuously transmitting a powerful range of ultrasonic sound waves that drives away pests, while remaining completely inaudible to humans and pets. Non-toxic and harmless to humans and pets, an alternative to toxic chemicals and dangerous traps. Protects an area up to 80-120 square meters per unit. Low power consumption, suitable for long time operation. Does not interfere with the operation of radio, television or other electronic equipment. Product differentiation: Our product 360 degrees ultrasonic transmission, more effective. The back has a heat dissipation function to prevent excessive work. It only costs around 5 W of power each devices BUT ensure you 7*24 h free from pests and mice. WIDE COVERAGE AREA: Our Ultrasonic Pest Repellent is effective for an area up to 1,200 Sq Ft?120??. per unit. Specification: Material: ABS Specifications: UK Plug Ultrasonic frequency: 22-65 K Hz Radiation area: 30-50 square meters Power supply: 110-240 V Power: 5 W Package includes: 4 x pest repellent