Portable Mosquitoes Insect repeller lightweight USB Ultrasonic Pest Bird Animal Repeller Original ultrasonic pest reject A . Product size: ______________________________________________________________________________________ Charging method: USB charging (support fast charging) Item size: 4.45 * 1.25 * 6.2cm /1.75*0.49*2.44in B. product pictures: _________________________________________________________________________________________________________ reality shooting C. Detail: ________________________________________________________________________________________________________ Reality shooting {Use} Working principle: portable electronic insect repeller This equipment is based on physical principles, using electronic simulation technology to achieve the effect of driving mosquitoes and insects. By launching, it can stimulate various sound waves of mosquitoes and insect brains, because mosquitoes and insects cannot tolerate those sound waves, so they Leaving a long way. {Product Info} Sound frequency: 15 ~ 95KHz Effective range: 10-70 square meter Output frequency: 13KHz ~ 95KHz Product color: white/black Material composition: ABS Working current: 1.8MA Battery capacity: 100mAh Battery type: polymer lithium battery Charging method: USB charging (support fast charging) Item size: 4.45 * 1.25 * 6.2cm /1.75*0.49*2.44in Package Included: Insect repeller {Description} USB charging: DC / 5V 1-2A, working voltage: 3.7V, static working current is less than 1. 5UA, dynamic working current is less than 1. 8MA working frequency 13-95KHZ (automatic cyclic scanning) power supply: built-in polymer magnetic electrode 100MA.3.7 V. The work light is always on when power is on or when charging. Effective range: 10-70 square meters Applicable scenes: outdoor tourism, camping, fishing, outdoor work, baby products, pet deworming, safe and environmentally friendly, harmless to people and pets