Specification:Connection: Wireless WIFIPixels: 300W pixelsLens diameter: 15-20mmBattery capacity: 200mAhInpute current: DC 5VCharging time: 1 hoursImage transmission rate: 30fpsFeatures:Rapid WiFi visual connection. No connection is required to open picking ears. Use optical lens and high performance 300W pixel. The CMOS sensor has a clear picture, 20X amplifying ear canal & 55 viewing angle. 13 lens combination & 6 LED lights. IP67 waterproof lens. Water washable. Adapt to dry ear, oil ear and other complex environment. 3 axis smart directional gyroscope quick positioning, screen is not bias & shake. High-end OV chip video coding technique, hand-eye synchronous exciting picking Strong WiFi signal, penetrating power, avoid delay. More safety protection. Earpick head buckle, over-hot earpick protection, timing automatic shutdown, children lock and anti frost cracking protection. Smart constant temperature control. Prevent low temperature & ear burning. Otoscope: 25C non-inductive temperature. Earpick body: 32C palm's temperature. Long endurance. Built-in 250mAh large capacity battery. Picking once a week for 10 minutes, can use about 30 days.