1. 3.5in HD: The digital magnifier features a 3.5in HD color LCD screen, 960x240, 2X to 32X magnification, with AV output 2. Detachable Battery 3. Pixels: The video digital magnifier has fixed focusing pixels for accurate viewing of text at close range. When using the handle bracket, you can view your writing while writing 4. Ergonomic Design 5. Scope of Application: The electronic reading aids are suitable for color defects, built in 26 different color modes, designed for different people, especially for low visual acuity, color blindness and amblyopia Spec: Item Type: Digital Magnifier Material: ABS Battery Type: Built in 1500mah High Capacity Rechargeable Lithium Battery (included) Screen Size: 3.5in HD Color LCD Screen (960x240) Pixels Size: Magnification: 2X to 32X Stepless Magnification Focusing Method: Fixed Focusing Color Mode: 26 Kinds Fill Light Adjustment: Support Brightness Adjustment: Support Memory Function: Support Image Freeze: Support Reading Line: Support Flashlight Function: Support TV Output: Support AV Headphone Output: Support 2.5mm Headphones Power Saving Function: Support Low Battery Prompt: Support Voice Prompt: Support Handwriting Stand: Support Applicable People: Suitable for Students, Middle Aged and Elderly People to Read, Read Newspapers, a Good Helper for the Visually Impaired How to Use: Use after power on. Please refer to the manual for details Package List: 1 x Digital Magnifier 1 x Charging Cable 1 x AV?Work for More Than 4 Hours?: The amplifier is equipped with a 1500mAh lithium polymer battery, which can work continuously for more than 4 hours, with a long battery life, and has a power saving function to prolong the battery life. ?Multiple Modes?: Support 26 color modes, support mode customization, support brightness adjustment and fill light adjustment, protect eyes and suitable for tablet reading. ?A Variety of Functions?: Electronic reading aids with memory function, flashlight function, support AV can be connected to TV to create better visual effects. ?Magnification?: The amplifier supports 2X to 32X stepless magnification, and the magnification can be adjusted according to your needs, allowing you to read clearly. ?3.5inch HD Amplifier?: 3.5inch HD color LCD screen with 960x240 resolution, advanced design without delay, perfect smooth reading.