Material : ABS White color Power: 5w Nominal voltage: 250 V Rated frequency: 55-85HzPowerful Performance: This latest ultrasonic rodent repeller has two chips, which will emit stronger and more concentrated ultrasonic waves, which will make it harder for pests and rodents to approach than before Bed bugs, spiders, ants, cockroaches and mice stay away from you HomesSafety and environmental protection: The insect repellent contains no chemicals, no radiation, no odor, no dead insects, no batteries and provides you with a safety guarantee Its ultrasound only affects parasites, and the ears cannot detect sounds, so it will not interfere or irritate humans and animalsSmall and light, wide range of applications: The new small square design is very cute, cartoon style, ultra-light and stress-free, widely used in homes, warehouses, offices, hotels, etcEffective coverage rate: The ultrasonic insect repellent is effective inside less than 1,600 square feet We recommend installing one unit per room for best and best results For larger storage areas, we recommend installing 2 or more devicesEasy to use: All you have to do is plug our pest control products into the outlet It is recommended to insert flying insect pests 30-50 inches above the ground and pests 10-30 inches above the ground, then say goodbye to harmful pests within a month Size: 60*60*21 5mm Delivery quantity: Two pieces