Features: Multi lenses(1.0X/1.5X/2.0X/2.5X/3.5X) to meet your different tasks. for Ideal for watchmakers-, electricians, modelers, hobbyists, crafts workers and dentists. An headband is included for a more secure fit and reduce the pressure and fatigue on your nose for long for time use. Stylish and lightweight ergonomic frame with soft padding, easy to assemble and dismantle. Perfect for Diamond Painting, Paint- by Numbers, for Cross Stitch, Needlework, Jigsaw Puzzle, Reading and most close works. The lamp with 4 LED is quite bright and makes good light, not disturbing. No worries about light condition anytime-.Powered by 3 AAA batteries(Not Included). Specifications: Material: ABS+Acrylic Lighting source: 2 LED cold light+2 LED warm light Magnification: 1x/1.5x/2x/2.5x/3.5x Power supply: 3xAAA battery(Not Included) Package Includes: 1x for Head Magnifying Glasses note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.