It realized high object distance, multifunction, multi-output at the same time. And it's appearance design combines more ergonomic consideration, provides user better experience. Features: With built-in lithium battery, can work continuously for 6 hours. 4.3 inches LCD display, which is convenient to observe more detailed details. Supported language: English, Spanish, Russian, Korean, Japanese, Thai, Hebrew, Portuguese, German, French, Italy, Turkey, Czech, Poland, Traditional Chinese, simplified Chinese. High brightness 8 LEDs, available for working up to 100 thousand hours. Support inserting memory card to take photos and video for network sharing and computer saving. The stand is very stable and you do not have to worry about the shaking outside. Wide usage: mobile phone maintenance, QC inspection, education purpose inspection, industrial inspection, print industrial, jewelry 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 / 3.0minutes / 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, 3.0minutes 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 Light: ON/OFF Software version: V1.10 Mode Button: Recording Video Mode Taking photos mode: (5M, 2M, VGA) press “OK” button for taking photos Playback mode: delete, lock/unlock Button: left button, right button, OK button (photo/video, open key) Specifications: Material: metal+plastic Main color: black Input voltage: 110-240V Pixel: .6MP CCD Display: 4.3 inches LCD display Magnification: 1-600X continuous magnification system Object distance: 15mm-infinity (depend on the different distance) LED light quantity: 8pcs Battery: 1 * lithium battery, 3.7V, 2500mA (included) Battery continuous working time: about 6 hours Charging time: about 4 hours Power DC interface (5P MINI) Memory card's socket,supporting 1-64GB Package size: 205 * 160 * 80mm / 8.1 * 6.3 * 3.1in Package weight: 531g / 1.2lb Package list: 1 * Microscope 1 * Power Supply 1 * Data Line 1 * Metal Stand 1 * User Manual(English)