Usage Tips:Description: brand and Are pesky pests pestering you incessantly? Rest easy as you best your pests with this ultrasonic pest repeller. Soundwaves emitted by the pest repeller will test even the hardiest of pests while inaudible to humans or pets. Rodents, flies, and other pests will not want to nest in your house lest they be driven to jest by the incessant noise from your pest repeller. Give your pest troubles a rest with the best pest repeller in the west. Lustrate house mouse, black beetle, mosquito, flea, fly, cricket, ant, wood ant and many other vermin. The ultrasonic that sent out from this machine is far away from hearing range of human being. Ultrasonic technology emits various soundwaves to drive pests crazy without bothering humans and pets Safe, environmentally-friendly, effective protection to help eliminate common household pests Effective range of approximately 50 square meters Broaden the effectiveness of each repeller by plugging them into different outlets in multiple rooms Specifications: Shell material: Plastic Color: Black / White Frequency range: 20-65KHz Input voltage: AC 220V/50Hz Input Power ≤2W Size: 38.2 x 41.5mm Plug EU Package Included: 1 x Ultrasonic Electronic Mosquito Repeller Notes: please allow 1-3cm errors to the actual dimension due to manual measurement! Thank you ! Real color may slightly different from pictures due to computer screen's resolution, brightness, contrast etc. If you have any question, please contact us before leave negative feedback, we will try our best to serve you, thank you for your understanding! HOPE YOU HAVE A NICE SHOPPING!