JALL Ultrasonic Pest Repeller Plug in - Rat Repellent Warrior for Mouse Control, Insect Bed Bugs, Ants, Mice, Mosquito, Roach Killer, Fleas, Flies, Spider, Rodent, Cockroach Indoor, No Trap or Poison MORE EFFECTIVE VERSION - This ultrasonic pest repellent use safe & advanced effective technology to disturb and irritate the nervous system of pests, which is more powerful which make pests and rodents are harder to immunize than before. Work well on mice, cockroach, ants, spiders, bed bugs, mosquitoes, insects, rodents, flies, fleas and other kinds of pests. SAFE & HUMANE DESIGN - This mice repellent adopts a physical way to drive mice and pests away from your house instead of killing them. No toxic, no noise, no odor, no radiation or even no dead body anymore! 100% safe for your families and pets with strong pest control effects. Wide Effective Coverage - Each ultrasonic pest control has the coverage area of up to 1200 sq. ft. The power is as low as 6 to 8 watts, making our ultrasonic pest control more economical and more effective than normal expensive insect repellent. Plug and Play - Plug the ultrasonic repeller in a power outlet and the LED light will power on. This insect repellent can effectively eliminate and drive away pests immediately without any mess. No cleaning up of dead rodents or insects. Recommend install ultrasonic pest reject to the socket about 20~30cm away from the floor.No battery required. Help you save a lot of costs. Satisfied Guarantee - You will see effective results within 1 month. We guarantee 100% refund or replacement for quality problems within 60 days. JALL ultrasonic Pest Repellent is effective for an area up to 80 Square Meters.Since ultrasonic sound can not penetrate wall and solid object, one room one unit is recommended. As for large storage area with serious pest infestation, additional units is required. Generally speaking, 6 Packs can cover your house. Bed Bugs, Spiders Ants, Rodents Mice / Rat Mosquitoes, Fleas Cockroaches / Roaches This ultrasonic pest repellent use safe &amp; advanced effective technology to disturb and irritate the nervous system of pests, which is more powerful which make pests and rodents are harder to immunize than before. Work well on mice, cockroach, ants, spiders, bed bugs, mosquitoes, insects, rodents, flies, fleas and other kinds of pests. Inaudible Ultrasonic Frequency : 24 - 64 KHz Input Voltage : AC 90 - 250 V Output Power : 2 - 3 W Effective Coverage Area : 120 - 150 Sq. Meter. per unit Operating Temperature Range : 0 - 40 Package Including : 4 packs Please install our item at 80-120cm away from the floor . Just plug electronic repellent into the socket and let it do the rest. And should be vertical to the floor and plug to the outlet. Due:Please note that if you have a hamster pet at home, please Do not use this Ultrasonic Pest Repeller. Effective area: 120~150 Square Meters per unit. Since ultrasonic sound cannot penetrate wall and solid object, one room one unit is recommended. As for large storage area with serious pest infestation, additional units is required. If you have any mentioned insect or hamster as pet, please don&#039;t use this mouse repellent nearby your pets. Normally,pests will increase at the beginning of the using days cause they will get away from the living place after the attack of the ultrasonic.