*Large view area 100x67mm(3.94"x2.64") *TIG Rating 5Amps *More designs are available Viewing area 100x67mm(3.94"x2.64") Auto-darkening ... (4.33”x3.54") 2),Viewing area:100x 67mm (3.94”x2.64") 3),Light state:Shade 4 4),Dark state: Variable ... ,Outside control. 5), 2 arc sensors 6), Switching time from light to dark: 1/25,000s 7),Delay time: 0.15s ...