Otoscope USB Endoscope in ear 3.9mm camera 4.5 inch screen Inspection Ear Nose

Product selling point: 1. The lens diameter is only 3.9 mm on the market, and the small ear canal can also be viewed. 2, pixel high-definition 854*480, the lens uses imported chips, with 6 LED lights, the focal length is customized to meet the ear canal structure design, so that the eardrum can be clearly presented 3, camera technology improvement, changing the problem of lens heating, improve customer experience 4 Multi-function for ear, nose, mouth check 5, with ear pick set Second, the product parameters 1, lens diameter: 3.9mm 2, lens resolution: 854*480 3, lens light source: 6 adjustable LED 4, the best observation distance:2-3cm 5 4.5 inch IPS screen 6 2500mah lithium battery