The SmartView Nano Video Magnifier is a handheld video magnifier designed for use by individuals with low vision. The SmartView Nano has a color liquid crystal display (LCD) screen with a 5X to 20X magnification range. Magnified images can be displayed in full color or inverse mode. Other features include a 1.8-inch display, freeze picture, automatic shut-off, built-in lighting, and carrying strap. DIMENSIONS (LxWxH): 4.5 x 3 x 0.8 inches. POWER: Uses 3 AAA rechargeable batteries (included) An AC charger is included. WEIGHT: 3.7 ounces.