Tz 2pcs Alat Pengusir Ular Nyamuk Ultrasonik Portable Untuk O

7-band ultrasonic infinite loop scan13-25KHz/26-35KHz/36-45KHz/46-55KHz/56-65KHz/66-75KHz/76-95KHz;Variable frequency band will be in return every 2 seconds and all frequency can work together. Wide applicable scenes:An essential item for all outdoor activities, especially for camping, , mountaineering, running, hiking and so on. More safe for ild and pet: This repellent is 100% safe and effective. Ultrasonic sound is inaudible to humans and pets. Environmental friendly alternative to harmful and dangerous battery:Lithium battery is by using micro-USB cable in package. Portable for carrying:Comes with a , you can hang it outdoors. Description: This product is widely used in outdoor activities. The pest control ultrasonic repeller uses newest ultrasonic and electromagnetic waves to drive away mice, rats, spiders, ants, bugs, cockroaes, mosquitoes, fruit flies, flea, crickets, gnats, insects and rodents. Specifications: Sound frequency: 15 95KHz Effective range: 10-70 square meter Output frequency: 13KHz 95KHz Working current: 1.8MA Battery capacity: 100mAh Battery type: polymer lithium battery arging method: USB arging support fast arging Item weight: 30g /1.05oz colour: black Material: plastic size: 44.5x12.5x62mm Package Contents: 2Mosquito Repeller 2USB CableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.