Welcome to our shop We are a professional manufacturer We are committed to providing you with quality products and quality services. Magnification: 2x-25X Display: 3.5-inch high-definition LCD screen Color mode, monochrome mode, black text mode on white background, white text mode on black background Color mode Blue text mode on white background, white text mode on blue background, blue text mode on yellow background, yellow text mode on blue background Image sensor: 1 6.5"640x480 Lens: 64 degrees Image freeze: freeze release Video output: 50 60HZ External TF card: maximum support 32G External TV system: PAL NTSC Automatic shutdown: no key operation after 3 minutes Product weight: 145g Product size: 128×78×34mm Package content: 1 electronic visual aid Tips: We only sell magnifying glasses, excluding other decorations. Due to problems such as light and display, the color difference of the product is normal. If you have any questions about the product, please leave us a message and we will reply you within 24 hours.You can easily hold the magnifying glass in your hand, light weight, and more suitable for reading this e-reader uses an external battery, which can be used for more than 4 hours an ideal auxiliary tool for reading, writing, viewing maps and books. Portable magnifying glass reader has a good magnifying effect. But it should be noted that this magnifying glass needs to be read on a book or newspaper, otherwise it will be blurred due to fixed focus. This reader meets the needs of different people, especially amblyopia, color blindness and amblyopia, so that the eyes can get an excellent visual experience. The streamlined body makes it more comfortable to hold, and it feels easier to hold for a long time. The back of the magnifying glass has a foldable stand, which can lie flat on the desktop. Slide the magnifying glass to read the newspaper from beginning to end. Ideal auxiliary tool for reading, writing, viewing maps and books. Support camera and playback functions you can take pictures of favorite or important parts and replay them freeze pictures, which is more conducive to reading and viewing. Support TF card up to 32GB (not included in the package).