The ultrasonic will make pest feel uncomfortable and run away. The ultrasonic pest repeller is adopted the quality ABS plastic material for the shell. Good touch feel, sturdy and durable. The pest repeller product is adopted the advancing ultrasonic technology. Non-toxic, safe and effective It won't cause any harm to your families health. Smell-less and flavorless. It repels pest, does not kill pest. Low electric power consumption. Environment-friendly. The pest repeller is widely used in home, warehouse, shop, hotel, hospital, office, garden, grain depot and so on. Shell Material: ABS Main color:white Size: 2.2*1.2*3.3in(LXWXH) Power: 3-4W Voltage: AC 90V~250V 50-60Hz Frequency ranges: 20-65KHz Plug Type: EU plug(short) Package Included: 1 x Ultrasonic Pest Repeller