: Equipped with 1 LED adjustable vertically and horizontally, detachable magnifying glass for independent use Headband is easily adjustable using bushing buttons Has an automatic booster that can change the voltage of a AAA battery from 3.2V to 4.5V and provide enough light Features up to 5.5x magnification combined with a fixed, flip-up lens plate and a monocular Can be used for inspection and repair, dentistry, beauty, jewelry processing, sewing, embroidery, philately Reading, crafting, fishing, etc. Product parameters Magnification: 2X, 3.5X, 4.5X, 5.5X Material: plastic, acrylic, led Product size: 320x130x30mm Large lens diameter: 125x75mm Number of LEDs: 1 Lens plate: 4 pieces Power supply: 3 LR927 (excluding safety) Package Included: 1 x magnifying glass (other demo products not included) Notice: 1. Due to manual measurement, please allow 2-3 error. 2. Due to different monitors, the color may be different, please understand. Stationery Office Supplies Office Supplies Desk Accessories Storage Products Magnifying GlassesCan be used for inspection and repair, dentistry, beauty, jewelry processing, sewing, embroidery, philately. Features up to 5.5x magnification combined with a fixed, flip-up lens plate and a monocular. Has an automatic booster that can change the voltage of a AAA battery from 3.2V to 4.5V and provide enough light. Headband is easily adjustable using bushing buttons. Equipped with 1 LED adjustable vertically and horizontally, detachable magnifying glass for independent use.