Working frequency: 2.4GWorking voltage: 3.7VMax power: 0.5WBody Material: ABSInput interface: TYPE-CInput parameters: 5V/0.3ABody colour: black/whitePower: PolymerBattery time: 35 minutesCharging time: 60 minutesWorking environment: -10--50 degreesBattery capacity: 130mAhProduct specifications: Length 145mmSupport software: custom APPSwitch Type: Lamp Head Button SwitchWorking mode: long press for two seconds to turn on/offCharge and discharge protection: built-in over and over discharge IC, extend battery lifeBattery status: LED lights red when battery is full, flashes red when battery is lowCharging mode: LED flashes red when charging, red when fully chargedStatus mode: blue light flashes when not connected to WIFI, blue light when connected to WIFIWaterproof class: IPX5 (rainproof, splashproof)Product accessories: earpick stick, TYPE-C charging cable, 4 spoon heads, manual, color boxFunctions1. Visual function2. Built-in 5-megapixel HD 1080P camera (3.5mm ultra-thin lens)3. Intelligent temperature control (25 otoscope temperature)4. Intelligent magnetic switch5. Exclusive blue light disinfection6, IP67 waterproof design lens can be washed, convenient and hygienic7. Replaceable earplugs to avoid cross infection8. 130MAH battery capacity (TYPE-C charging interface)Comment:1. The tolerance for manual measurement is 2-5g. Please don't mind your changes.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. thanks so much!3. SKU color is the color of the product packagingthe package contains:1*Set of visual sets Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.