Description\r\nWhy choose us:\r\n1. No any noise for driving Vermin.\r\n2. Driveaway many kinds of Vermin continuously and Powerfully.\r\n3. Exquisite Appearance.\r\n4.Large Coverage: hotel, supermarket, warehouse, home, restaurant, and so on.\r\nSpecifications：\r\n- Ultrasonic Frequency: 25 to 55 kHz\r\n- Operating current: 10 to 30 mA\r\n- Power Source: AC 90 to 240 V \r\n- Cover range: 150㎡\r\n- Effective Coverage Area: 1600 sq. ft. per unit\r\nHow to use:\r\nPlug-in Ultrasonic Vermin Repeller horizontally and 10-15 inches away from the counters or floors so the ultrasound can drive away Vermin.\r\nInstall the repeller far from the curtain, carpeting, fridge, drapes or audio devices, and any other furniture that deterring sound waves.\r\nOnly plug ultrasonic Vermin repeller into the AC220V (or 110V) power outlet. (Power array: AC90V-240V, Frequency: 50-60HZ)\r\nPlease Note：\r\n1. Keep distance from carpet, curtain, and any sound absorption material that may reduce the effect.\r\n2. In some cases, pest activities might increase at early stage then disappear after continuous ultrasound attack.\r\n3.EPA approved pest control device: Our ultrasonic pest repeller meet the United States Environmental Protection Agency (EPA) requirements, comply with the applicable labeling law and we never make any“false or misleading claims”. Identified as pest control device by EPA, We have obtained the EPA establishment number : 94838-CHN-1 .