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 somethings 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 Image rotating: ON/OFF 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 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