[Name]: head-mounted magnifying glass Magnification: 1 times, 1.5 times, 2 times, 2.5 times, 3.5 times, [Material]: ABS frame/metal/5 acrylic lenses color: White [Size]: 220*145*80mm 21.5*15.5*7cm (packaging size) [Weight]: 342g (including packaging) [Light source]: 2LED lamp beads [Battery model] 3 AAA batteries (without batteries) Magnification up to 5x due to different lenses - 1.0X, 1.5X, 2.0X, 2.5X, 3.5X, choose according to your needs Lenses can be adjusted individually, with excellent magnification, distance between eye and magnification insert Fine-tuning is possible. The glasses also have a light with 2 LEDs and are powered by 3 AAA batteries (not included for safe shipping). Bright enough to work in dark or low light without fatigue. Includes headband, which attaches to the end of the headband. This allows for morefreedom of movement and a secure fit of the glasses. The nose strap can also reduce the burden on the nose after prolonged use, allowing for longer working hours. The glasses sit securely and comfortably even with the heaviest and thickest lenses. The nose strip and forehead area are well padded. Headband style glasses can be used with any goggles, including foil vision goggles. Individual glasses/magnifiers can be easily installed and removed. Perfect headband goggles for dentists, electricians, jewelers, housewives, DIYers, sewing, crafts, makeupand seniors and many more possibilities.