? Welcome to our shop ? We are a professional manufacturer. We strive to provide high-quality products and services. Description: Magnification: 3 times to 15 times Display: 3.5 inches, 4:3 display scale Screen resolution: 320 240 Light source: with LED focus: 1cm Color mode: full color white background black background white black background yellow blue background yellow white background blue yellow background blue Image sensor: 1 4 "640X480 Lens: 60 degrees Video output: output to any monitor with TV input Automatic shutdown: no key operation after 10 minutes Power consumption: 1.4W Product weight: 112g (without battery) Product size: 103 76 19mm Battery: lithium battery: 1050 mAh Continuous use time: 2.5 hours Charging time: 3.5 hours Your satisfaction is our only wish. If you have any questions about our products, please feel free to contact us. We will give you a satisfactory reply within 24 hours.? Scope of application: Digital electronic products specially designed for the majority of middle-aged, elderly and other low vision groups to solve the problem of reading books and newspapers It is a product that presents gifts to friends, shows filial respect to the elderly, and improves the reading interest of children with weak eyesight. The visual aids will display the captured content directly on the screen for easy use. ? Ergonomic: Handheld design, streamlined body makes it more comfortable to hold, and it is easy to use your hands for a long time. You can lie flat on the table. The sliding magnifying glass can read newspapers from beginning to end. ? Excellent auxiliary tool: make pictures and objects for easy viewing. This digital magnifying glass is an excellent auxiliary tool for reading and viewing maps, menus, recipes, labels, etc. ? Small and portable: This reading magnifying glass is a convenient auxiliary tool for people with low vision. Compact and portable, it can be used as a digital magnifying glass anytime, anywhere. ? Very practical visual aids: visual impairment aids are digital magnifiers specially developed for the elderly people with low vision, 5-inch TFT LCD display, and ultra clear pixels.