Specifications:Name: Multi-functional Biomimetic Wave+Electromagnetic Wave+Ultrasonic Pest RepellerMaterial: Acrylonitrile Butadiene Styrene(ABS)Power Supply: AC 210-230VOperating Current: 50mA-80mAPower: 3-6 WUltrasonic Frequency: 22-85KHzEffective Range: 150гЋЎType: US Plug, EU PlugSize:approx. 11cm x5.5cm x 5.2cmProduct Weight: approx. 70g Features:- Intelligent dynamic automatic frequency conversion- 4D magic sound speaker. The high power repeller effect is better.- No noise repeller. Only mice can hear.- Smart chip. The squirrel effect is increased by 200%.- Preg-nant women and children are available. The frequency is aimed at pests and is harmless to the human body.- Large speakers cover a wide range.- The repeller is an ongoing process that takes 2-4 weeks.- EASY TO USE: Just plug it in, turn it on, and let it work its magic. The advanced system will immediately go to work , disrupting the smell, hearing, and nervous system of pests like: mice, mosquitoes, rats, flies, fleas, spiders, cockroaches, along with many other pests.- HIGHLY EFFECTIVE COVERAGE: 360°of coverage that can attack and protect up to 150гЋЎ. A perfect solution for home, office, schools, kitchens, grocery stores, and warehouses.-Quiet OPERATION: Low decibels, work quietly without electric noise, do not disturb your sleep. Package Included:1 x Pest Repeller1 x Manual