Vehicular Mouse Drive Ultrasonic USB $ 4.89 Product information : Mosquito control, insect repellent and mantis repellent species: electronic mosquito repellent Rated voltage: 100-240(V) Rated frequency: 22-50K(HZ) Rated power: 3(W) Color: black, white Size Information: Size: 321242 mm Packing list: Mosquito repellent 1, user manual 1