Outdoor Portable Mobile Mosquito Repellent Electronic Mosquito Repellent Mini USB Charging Fly Repellent

Product Name: Portable Electronic Mosquito Repellent Product category: Mosquito and insect repellent Product Material: ABS Battery life: 7-14 days Does it support charging? Yes, it does Rated voltage: 3.0V Rated frequency: 9-36K (HZ) Rated power: 0.5 (W) Control mode: button switch Power supply mode: plug-in direct charging Location of use: Outing/Climbing/Picnicking, etc Ultrasonic waves: 5-20KHz multi frequency sound waves Product size: 60 * 36 * 15mm Scope of work: 3 meters