Key features

• •LATEST TECHNOLOGY: This ultrasonic pest repeller utilizes state of art ultrasonic technology, using 22KHz - 65KHz ultrasonic frequencies to drive household pests away. Effective against mice, cockroaches, mosquitoes, flies, bed bugs, spiders, ants, and other pests.
• •EASY TO OPERATE: Simply connect AC90V - 250V power source. The red light will illuminate when it is working. Mount at height of 25inch - 60inch above the ground. This pest control is effective across 800 - 1200 square feet.
• •EFFECT: Within 3 to 4 weeks, you should be able to see the effects of the ultrasonic pest repeller as pests gradually begin to leave your home. Please note that when first activated, the amount of pests will appear to increase, as the ultrasonic pest repeller will drive nearby pests out of hiding.
• •NO CHEMICAL: Unlike traditional pest control methods (such as mouse traps and poison), this ultrasonic pest repellent is 100% safe and nontoxic, and is CE, RoSH, and MSDS certified. In addition, as it repels pests rather than killing them, there is no messy clean up.
• •YOU GET: 2 x ultrasonic pest repeller, dimensions: 4 x 2.5 x 1 inches. 30-day money back guarantee.