About this Visual Ear Otoscope: 1. Smart otoscope: This product is a portable smart screen detector with a high-definition camera, 1920*1080 pixels, and a large 2000mAh battery. 2. Video and photo storage: supports module LED light brightness adjustment, optical magnification, photo storage, Can be Expanded Memory card insertion for video storage, stored photo browsing, and deletion. 3. Open and Play:Ready to use after powering on, no need to connect to a third-party APP, Type-C port can be expanded to display a third-party screen simultaneously. 4. 2 types of inspection covers: different inspection and observation covers can be replaced to meet the observation of different usage scenarios. Product specifications: Screen parameters: 1.38 inches, IPS full viewing angle, PPI 246 Image sensor: COMS Lens level: high-precision endoscope Focus mode: fixed focus, optimal working distance 1.4-2CM Image format: JPG Video format: AVI Battery capacity: 2000mAh Input current: 5V 1A Working time: about 8H Charging time: about 3H PC operating system: Windows vista/XP/7/8/10/11 MacOS X11.0 or higher Colour:White Material:ABS Package Contents: 1 * Visual otoscope 1 * Data cable 10 * Ear canal observation cover 2 * Skin observation cover Only the above package content, other products are not included. Note: Light reflection 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.