SUNSKY Ultrasonic Mosquito Repellent Electronics Cockroach Spider USB Charging Smart Mosquito Drive White

1.7-band ultrasonic infinite loop scan

(13-25KHz/26-35KHz/36-45KHz/46-55KHz/56-65KHz/66-75KHz/76-95KHz)

2.Variable frequency band will be in return every 2 seconds and all frequency can work together.

3.Wide applicable scenes，An essential item for all outdoor activities, especially for camping, hunting, mountaineering, running, hiking and so on.

4.More safe for child and pet ，This repellent is 100% safe and effective. Ultrasonic sound is inaudible to humans and household pets. Environmental friendly alternative to harmful and dangerous