Ultrasonic mosquito repellent, indoor electric insect repellent, 2 pieces

Material: ABS. Voltage: AC 180V-250V/50Hz or AC 90-110V/60Hz. Power: 5W. Output Frequency: 20kHz - 55kHz. Effective Coverage: 80-120 square meters (open space). Powerful Performance: This ultrasonic mouse repellent features two built-in chips that emit stronger and more concentrated ultrasonic waves. Small and Lightweight, Widely Used: Its new square design is very stylish, ultra-lightweight, and stress-free. It is widely used in homes, warehouses, offices, hotels, etc. Easy to Use: Simply plug our product into a power outlet. It is recommended to install it at a height of 20 to 80 cm from the floor and to plug it into the power outlet vertically.