6 pcs Ultrasonic Pest Repeller Control Electronic Repellent Mice Bug Rat Reject

Features: Ultrasonic Electronic Anti Mosquito Pest Mouse Insect Cockroach Repeller Reject Have effect in 80-120 square meters in the room. Can lustrate house mouse, black beetle, mosquito etc. Do not harm to human being and pets. Not have affect on house machine. No-toxic, safety and environment protected. Low energy consumption.   Specifications: Color: White Input:110-220V, 50-60Hz Input power:5W Output audio:22-65 KHz Using environment temperature: 0-40°C Size: 90 x 56 x 28 mm    Package Includes: 6PCS of Ultrasonic Pest Killer Repeller   Notes: 1. This machine should be installed at 80-120 centimeter away from the floor, and vertical to the floor and plug to the power socket. 2. The installing point should be avoided from carpet, curtain etc attaching sound material. Otherwise, the decrease of the sound pressure will do harm on the effect. 3. It’s normal that the mouse and vermin will increase at the beginning of the using days. Because they are moving away from their living