- emitts ultrasonic waves that drives away effectively mice, cockroaches, ants, spiders, and fleas- do not emitt any smell or harmful chemicals- do not interfere with any other electronic devices- equipped with LED light- for indoor usage only- power supply: AC 220V - 240V- power consumption: 2W- wave frequency: 30kHz - 50kHz- working area: 100m² Dimensions:- height: 11 cm- width: 6,5 cm