Feature: 1. Reading Aids Characteristic: 3.5in high definition display screen, 8 high contrast display modes, 8 color modes to choose from, 2x to 25x stepless magnification. 2. Function: Text that is not easy to read at a distance, such as farther and higher, can be read at a close distance by freezing the screen and reading it at will. 3. Storage: With camera and storage function, you can check the content you have seen at any time, 60 frames per second, clear and smooth, no lag, no smear. 4. Connect to TV: You can choose to connect to a large screen TV. Connecting to a TV can get a larger magnification and read more easily and comfortably. 5. Low Power Consumption: Large capacity battery, intelligent power saving, long battery life, automatic shutdown after 3 minutes of no button operation. 6. Handheld and Portable: The size of low digital video magnifier is moderate, which can be grasped with one hand, freely controlled, and easy to carry out. Specification: Item Type: Digital Video Magnifier Material: ABS Magnification Range: 2x-25x LCD Screen: 3.5in Display Mode: Full coor, black and white, black on white, white on black, blue on white, white on blue, yellow on blue, blue on yellow Image Sensor: 1/6.5in VGA 640x480 Lens: 64 Image Freeze: Freeze, Release Video Output: 50 60Hz Video Interface: AV OUT External Memory Card: Maximum Support 32G (not included) External TV Standard: PAL, NTSC Automatic Shutdown: No longer operate the host within 3 minutes, the host will automatically shut down Battery: 1000mAh Lithium Battery x 1 (Built in) Battery Model: 803040 Continuous Use Time: 3h Package List: 1 x Digital Video Magnifier 1 x Charging Cable 1 x Audio Line 1 x Hand Strap 1 x Wipe Cloth 1 x Storage Bag 1 x Manual How to use: 1. Short press the power button to turn on and off the machine. 2. Pull the support feet of the reading aid until it is fully extended. 3. Flatten the text you want to read. 4. the reading aid progressively to the right to the end of the line, then down and left to the next line of the read text.