Features 1、Ergonomic Design: This headband magnifier features ergonomic and helmet structure design, foldable and detachable, release your hands, easy to carry. 2、Replaceable Lenses: This hands free magnifier comes with 5 lenses for replacement, which are made from reliable acrylic material that provides clear and comfortable visual experience. 3、5 Magnification: This magnifying headset provides 5 magnification power, including 1X, 1.5X, 2X, 2.5X and 3.5X. The lens can be easily installed and detached, saving your time and energy. 4、4 LED Lights: This head magnifying visor is designed with 4 bright LED lights with 3 dimming modes, which allow you to observe the items and objects clearly in dark environment. 5、Wide Application: This head worn magnifier is perfect for close up work like dentists, electricians, jewelers, sewing, crafts, beauty, painting and the elderly. Specification Item Type: Head Worn Magnifier Material: ABS, Acrylic Battery Type: Lithium Battery (Inbuilt Battery Included) Battery Model: 602030 Battery Capacity: 300mAh Voltage: 3.7V Lamp Beads: 4 LED Lights (3 Dimming Modes) Lens Magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X Scope Of Application: Reading, Reading Newspapers, Painting, Handicrafts, Electronic Maintenance, Flowers, Bonsai Viewing, Etc. Package List 1 x Head Worn Magnifier 1 x User Manual 1 x USB Cable 1 x Rope 5 x Lens 1 x Lens Box 1 x Cloth