Specifications Material: Optical Glass, PC, ABS, Aluminum Process: Welding Style: Modern Color: Silver Mount Type: Head-mounted Assembly Required: No Power Adapter Input Voltage: AC 100-240V, 50/60Hz Power Adapter Output Voltage: 5V, 1A Power Cord Length: 90cm/35.43in Magnification: 3.5X Working Distance: 320-420mm/12.6*16.54in Field of View: 60mm/2.36in Depth of Field: 100mm/3.94in Gross Weight: 0.44kg/0.97 lbs Net Weight: 0.42kg/0.92 lbs Lens Height: 14cm/5.51in Product Length: 20.5cm/8.07in Package Size: 18*12*13cm/7.09*4.72*5.12 in Package Included 1* Magnifier 1* LED Headlamp 1* Power Adapter 1* LED Headlamp Battery 1* Lanyard 1* Carrying Bag 1* English Manual All Accessories for Assembly.
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