Product Size: 200*100*175mm, Large Lens Diameter = 90mm (2.5'), 34mm (1.34'): 7.5x10x Zoom. Input Voltage: 100-250V. Charging: 2 in 1, battery or charging. This welding stand requires 3 batteries to operate, or you can use the charging cable, reducing the hassle of buying batteries and allowing operation anytime. 5 LEDs: LED lights in a different flexible arm to accommodate 5 bulbs, adjustable anytime for your convenience. There's also a spring under the magnifying glass for smooth operation. It provides stable and steady light without affecting vision. With clips, and a spring under the magnifying glass, making it flexible for good operation while you weld structural elements. Usage: You can use it for sculpting, medical functional inspection of circuit boards, cosmetology, etc. Also for watchmakers and watch repair. Quantity: 1 set Note: Other items are not included. The color is based on the first image, and other images only show the effect. Due to differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, please allow for deviation. Thank you! Get Rich!