Features: HD 3.6MP CCD provides you clear image and it helps you to see tiny objects easily with the professional microscopic lens. Built-in super lithium battery, can work for 6 hours continuously. 4.3 inch LCD display, allowing you to instantly see all your observations in detail and providing you a view of 1080P/720P/VGA resolution. Supports 1-600X continuous magnification system, convenient easy to use carry. Adjustable high brightness 8 LEDs, available for working up to 100 thousand hours. The closest distance between microscope lens and the object is 15mm and the magnifying times will be shorter as the distance increasing. Wide usage: Mobile phone maintenance, QC inspection, education purpose inspection, industrial inspection, print industrial, jewelry stamp(collections), textileindustrial and biological inspection. Function Setting Key: Resolution: 1080P, 720P, VGA Date Tag: displayed /not displayed Motion Detection: ON/OFF (When it's on, it will start to record a video automatically, as soon as detecting something's moving.) Cyclic Record: off / 3 minutes / 5 minutes / 10 minutes (If the memory card is full, it will delete the first video and save the new video automatically.) Exposure Value: +2.0 (0) -2.0 Format: Yes/NO Language: 16 kinds of languages Automatic Shutdown: off, 1 minutes, 3 minutes, Automatic Turn off the LCD: off, 1,3,5 minutes Factory Reset: Yes/No Light Source's Frequency: 50HZ, 60HZ Time Setting: year, month, day, hours, minutes, seconds Image Rotating: on/off Light: on/off Software Version: V1.10 Mode Button: Recording Video Mode Taking Photos Mode: (5M, 2M, 1.3M, VGA) press OK button for taking photos Playback Mode: delete, lock/unlock Button: left button, right button, OK button(photo/video, open key)