Feature: 1. High Magnification Effect Integrate the optical and electronic magnification, image clear and no grid orburr,maximum 32 times. 2.Several Color Modes Full color display, black and white and Inverse model. 3.Connect to a TV or monitor Connecting the device to a TV though an AV video line, can provide a larger and clearer display effect. Connecting the device with the TV through a HDMI line will get a clearer and smoother display effect than connecting the device with the AV video line. 4.Storage and Playback Function With the Storage and Playback function, the user can save the materials and replay the important materials anytime and anywhere. Parameter: Display: 3.5 inch TFT LCD display Magnification: 2X-32X Color Modes: Full color, White in Black, Black in White Battery: Rechargeable lithium battery 3.7V 1050MAH Battery lasting: Up to 3 hours Battery charging time: 2.5-3 hours Photo: Support take photo(optional memory card) Tv-Out Modes: PAL NTSC Power:Default power supply, DC5V 1A Led: support Dimensions:109x75x13mm Weight: 110g Package Included: 1xMagnifier 1xHandle Line 1xBlack pocket 1xCleaning cloth 1xVideo cable 1xHolder 1xUSB cable 1xManual 1xCharger[Built-in lithium battery]: Rechargeable lithium battery does not need to worry about insufficient power. Charge for 1 hour and supply power for more than 3 hours. If there is no operation for 3 minutes, Digital Magnifier will automatically shut down and always ensure sufficient power. [Camera shooting and TF storage]: Support external memory card for photo storage. When faced with a rush, we can choose to shoot first and wait for reading in our leisure time farther, higher text that is not easy to read close to the distance, by freezing the picture Then watch it up close and read as you like. [Can be connected to a large TV screen]: Screen Magnifier is equipped with a cable to connect to the TV and enjoy the big screen. Connecting to a TV can get a larger magnification, making reading easier and more comfortable. [Ideal visual magnification]: Wide-angle design infinite zoom,Elderly Low Vision Aids has a zoom in out function, which can zoom in and out of the viewed text in a loop, and the zoom in out levels are 2x 4x 6x 8x 12x 16x 24x 32x. [Very practical Vision aid]: Visual Impairment Aids Digital Magnifier specially developed for the elderly low vision people, 3.5-inch TFT LCD display, 3 Color Modes Full color display, black and white and Inverse model.