WITH 2 LED LIGHT: Headband magnifier has 2 high powered energy saving LED lights to provide optimal illumination for working at night or in low light conditions. Specification: Item Type: Head Mount Magnifying Glasses Material: ABS, Acrylic Lens Built In Battery: 6 x LR1130 Button Cell 300mAh (Included) Product Magnification: 8X 15X 23X Light Source: White Light Light Mode: Low Light, High Light Control: Switch Gross Weight: 96g 3.4oz Suitable: for dentist, electrician, sewing, craft, painting, reading, knitting, welding, model making, coin, stamp, jewelry appraisal, watch and electronic repair, machining, micro engraving, etc. How to Use: 1. Rotate the switch in turn to switch between low light and high light 2. Multiplier can be changed according to demand Package List: 1 xHead Mount Magnifying Glasses 1 x Instruction BookSCOPE OF APPLICATION: Head mount magnifier is suitable for dentist, electrician, sewing, craft, painting, reading, knitting, welding, model making, coin, stamp, etc. Package List: 1 xHead Mount Magnifying Glasses 1 x Instruction Book . COMFORTABLE WEAR: Headband magnifier with acrylic optical lenses, ultra light weight frame, more comfortable wearing experience, long time reading hands without fatigue. EASY TO ASSEMBLE: Head mount magnifying glasses can be easily assembled and disassembled, and the lenses can be adjusted to fit the job. ADJUSTABLE ANGLE: Hands free bracket magnifier has an adjustable nose rest and bracket, retractable eyeglass foot rest, lenses and LED lights with adjustable angles.