Features: brand new and high quality Just plug it into a power outlet, and when the blue night light comes on, it will start repelling pests. Less power and consumption are inaudible and harmless to humans and pets. The mouse repeller is equipped with a for smart chip system that can cover an area of 80 to 120 square meters. The ultrasonic repeller works by low-frequency ultrasound, which means it will be quiet and effective. This pest control repellent works by emitting bewildering pulses and is very effective in pest control. Specifications: Material: Plastic Weight: 50g Size: 63x22.5mm/2.48x0.88inch Color: As picture shows Plug Type: European Standard/British Standard/for American Standard Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Pest Repeller