Jackson Welding Helmet, Gray Matter Graphics, Fixed Shade 10Model Number: 47102CE Classification: 1/1/1/1Viewing Area: 3.78" x 1.65"Filter Dimension: 4.33" x 3.54"Lens Shade: Fixed Shade 10Light State: 3Shade Control: N/ASensors: 2On/Off: AutomaticPower Supply: Solar cell,1XCR2032 Lithium battery, no battery changeSwitch Time: 0.3msSensitivity Control: N/ADelay time (dark to light): 0.4sGrind Mode: N/ALow battery indicator: N/ATrue Color: YesLow TIG amps rated: 30AOperating Temperature: -10C- 65C(14F-149F)Storing Temperature: -20C- 85C(-4F-185F)Packaging: 4 Color Retail Box with Outer Shipping BoxStandard Certifications: CE, ANSI , CSA , AS/NZSHeadgear: 26091 370 Headgear