Provide More Evenly Lit Viewing Area Relieve Eye Strain Product specifications 1. Display type: 4.3-inch high-definition LCD display 2. Magnification: 4 times to 32 times infinite magnification 3. Pixel size: VGA 800 480 4. The brightness of the LCD screen is adjustable from 1 to 5 levels. 5. Lens focal length: 3.5cm-6cm 6. 17 color modes to adapt to the needs of different groups of people. 7. Video output interface (AVOUT) 8. With miniUSB cable (interface 2.0) 9. The buzzer tone can be turned off and on 10. Fold the handle. 11. The machine has its own memory function, which can remember the user's habits before shutting down. 12. TF card can be inserted (support below 32GB), which can take pictures and playback. 13. Continuous working time of battery power supply: 4 hours or more, charging time 5 6 hours. 14. Battery: External lithium battery 2500mAH (removable). 15. Appearance size: 154mmx85. 5mmx30mm 16. Weight: 220g (including battery) Package Contents: E-reader 1 AV output line 1 Power adapter 1 Storage bag 1 Clean cloth 1 USB data cable 1 Manual 1 Lithium battery 1 Lanyard 1[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. [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. [Ideal visual magnification]: 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 4x 8x 16x 24x 32x in turn. [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 4 hours. If there is no operation for 3 minutes, Digital Magnifier will automatically shut down and always ensure sufficient power. [Very practical Vision aid]: Visual Impairment Aids Digital Magnifier specially developed for the elderly low vision people, 4.3-inch TFT LCD display, ultra-clear 30W pixels.