Auto-darkening welding goggles for professional TIG MIG MMA welding glasses, multi-functional utility tool

General Description: This is a professional welding tool that effectively protects the eyes while allowing clear vision during welding. These auto-darkening goggles are designed to contain welding fumes without obstructing vision, thus providing a more precise and efficient welding experience. Technical Specifications Main Material: PP Color: Black Active Viewing Area: 122.5 * 35 mm / 4.8 * 1.4 inches Light Shade: DIN4 Dark Shade: DIN5~DIN9 / DIN9~DIN13 Switching Time: ≤3/10000s Sensitivity Adjustment: Stepless Control Delay Time: 0.1s~1.0s Power Supply: 1 * CR2450 Button Cell Battery, 3V, 550mAh (included) Operating Temperature: -5℃~+55℃ Arc Welding Sensors: 2 UVB Protection Rating: DIN16 Goggle Weight: 195 g / 6.9 oz Package Size: 210 * 100 * 90 mm / 8.3 * 3.9 * 3.5 inches Package Weight: 230 g / 8.1 oz Usage Auto-darkening goggles provide protection Optimal during welding by automatically adjusting the shading level according to the arc intensity. This frees the user's hands, making welding more precise and thus improving work efficiency. Further information