Works by continuously transmitting a powerful range of ultrasonic sound waves that drives away pests.<br> Non-toxic and harmless to humans and pets, an alternative to toxic chemicals and dangerous traps.<br> Protects an area up to 80-120 square meters if there is an open space.<br> Just plug in the socket, easy and convenient for use.<br> LED light indicates that it is currently working.<br> Low power consumption, suitable for long time operation.<br> Does not interfere with the operation of radio, television or other electronic equipment.<br> Safe, environmentally-friendly, effective protection to help eliminate common household pests<br> Specifications:<br> Voltage:220 (V)<br> Power: 5 (W)<br> Weight:100g<br> Output frequency:20KHz-45KHz<br> Shell material:ABS<br> Size: 90 * 56 * 50 (mm)<br> Effect range80-120 square meters<br> Plug Style:EU US<br> Specifications:<br> Easy and convenient for use.<br> Safe, environmentally-friendly<br> Non-toxic and harmless to humans and pets<br> Protects an area up to 80-120 square meters<br> Low power consumption, suitable for long time operation.<br> Powerful range of ultrasonic sound waves that drives away pests.<br> Does not interfere with the operation of other electronic equipment.<br> Package Included:<br> 1 * Ultrasonic Pest RepellerUS/EU PLUG<br> Notes:<br> Due to the difference between different monitors, the pictures may not reflect the actual color of the item.<br> Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.<br> Please leaving a message before you give the bad feedback,if the products have some problems.<br> Thanks for your understandings.