Features: 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. The pixel is HD 3.6MP CCD and it helps you to see tiny objects easily with the professional microscopic lens. The closest distance between microscope and the goal is 15mm, and its magnifying time is the maximum, and the magnifying time will be shorter as the distanceincreasing. Adjustable high brightness 8 LEDs, available for working up to 100 thousand hours. Equipped with memory card's slot, supporting up to 64G storage card(not included), so that you can record and save the images and videos which you have taken. If the memory card is full, it will delete the first video and save the new video automatically. Built-in lithium battery, providing up to 6 hours of continuous usage time, and it needs about 4 hours to be full charged. Comes with an intelligent universal holder, lightweight and powerful, and it can be adsorbed on the surface of glass/ceramic/marble/plastic board. Wide usage: Mobile phone maintenance, QC inspection, education purpose inspection, industrial inspection, print industrial, jewelry stamp(collections),textile industrial 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)