brand new and high quality Features: NEW EFFECTIVE ULTRASONIC CHIP UPGRADED for DOUBLE IMPACT - Now you will have Electromagnetic and high-density Ultrasonic frequencies. Pests will be scrambling to find a way out of your home We have fine-tuned the range of ultrasonic frequencies and increased their intensity so that ALL pests will be forced out of your home. SAFE AND EFFECTIVE PEST CONTROL SOLUTION: No harmful chemicals or poisons. The ultrasonic frequency is inaudible to humans and pets, animal-friendly, and safe for children. Unlike glue traps, mousetraps, poisons, or roach motelsall of which kill bugs and leave a messy cleanupour Ultrasonic Pest Repeller won`t cause harm or leave nasty dead insects or rodents behind for you to deal with. ECOFRIENDLY SOLUTION Unlike glue traps, mousetraps, or roach motelsall which kill bugs and leave a messy cleanupour ultrasonic waves won`t cause harm or leave nasty dead insects or rodents behind for you to deal with. EASY USE - Just plug the PEST REJECT repellent into the socket. Please make sure to install it vertically 10-40 inches away from the floor. And make sure there are no barriers like curtains or cabinets covering in front of the repellent. Most customers can see the results within 2-3 weeks Then we can say goodbye to pests and mice LARGE COVERAGE AREA - UP TO 1200 SQ.FT TOTAL: The Ultrasonic Pest Repellent is effective for an area 1200 Square Feet per device. Please note that ultrasonic waves cannot travel through walls. Though our unit works very well, if you have a large Specifications: Product power: 5w Frequency: 50-60Hz Power supply: 90-250v size: 9*5.5cm material: ABS Color: white Quantity:6 pcs Note: No retail package. Transition: 1cm=10mm=0.39inch. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 6 x Ultrasonic Pest Repeller (other accessories demo in the picture is not included.)