This is a little crafts helping hand magnifier for jewelry making, electronics, soldering projects, macro photography, craftsmanship engraving, electric circuit board repairs, etc. Main lens magnifying multiple of desk magnifier is 4.5X and accessorial lens is 11X, which will be clearer when working and will not feel dizzy when working for a long time. Features - Color: White. - Material: ABS, acrylic, metal. - Size: 20.00X17.00X15.00cm/7.86X6.68X5.89 inch. - Lens magnifications: 11X (small lens), 4.5X (large lens). - Lens diamter: 17mm (small lens), 65mm (large lens). - Focal length: 45mm (small lens), 111mm (large lens). - Battery: 3pcs AAA battery (not included). - Voltage: - , 50Hz, output 5V/1000mAh. - A useful LED Magnifier with auxiliary clips and stand for soldering work or model makers. - With two LED for lighting, this model may very well work in the dark environment. - An independent bright illuminating light with 2pcs of LEDs is installed on tube. - Desktop magnifying glass soldering station is suitable for maintenance industry, scientific research, industrial electronics, laboratory, jade identification, etc. - Fine workmanship and creative appearance ensure its popularity and practicality. Package list: 1 magnifier