If you are not satisfied meet in any regards, please have no hesitation to contact us ,We will try our best to resove it. 4.3 inch high-definition LCD screen, easy to observe more detailed details. Supported languages: English, German, French, Spanish, Italian, Japanese, Traditional Chinese, Simplified Chinese, Portuguese, Korean. 8 adjustable high brightness LED lamps can work for up to 100 thousand hours with long service life. It supports inserting memory cards to take photos and videos to realize sharing and computer preservation. The bracket is stable and adjustable on top and bottom, so you don't have to worry about the vibration outside. Widely used: plate repair, printing inspection, banknote checking, learning and exploration, insect observation, jewelry identification. Dual power supply mode, lithium battery can be used for power supply. Specifications: Material: metal + plastic Main color: Black Image sensor: 2 million high quality image sensor Magnification: 50x, 1000x Display: 4.3 inch TFT panel, 16:9 Focusing range: 0-40mm Focus mode: Manual Resolution: 1920 * 1080P, 1280 * 960P, 640 * 480P Data format: JPG / AVI Light source: 8 LED lamps (adjustable brightness) e rate: 30fps Interface: USB2.0 Lens structure: 2G + IR Aperture: F4.5 Lens angle: 16 degrees. Operating system: for Wind XP, Vista, Win7/8/10, Mac10.5 or above Power supply: 1 * lithium battery, 3.7V, 1500mAh (included) Power supply: DC 5V Rated voltage: AC 110-240V Battery continuous working time: about 4 hours. Charging time: about 4 hours. Bracket size: 156 *122mm/6.14*4.8" Package size: 240*220*135mm/9.45*8.66*5.31" Packing weight: 714g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measurin