The TIGREN Electronic Welding Headshield is an essential accessory for both welders and fabricators, with an ultra fast 3/10,000sec light-to-dark response time for quick adjustment and excellent peripheral vision for an overall better welding experience. Perfect for all home and trade MIG, ARC, and TIG welding applications. Key Features 92.5mm x 42.5mm LCD large viewing area for a better experience 3/10,000sec light-to-dark response time with 2 light sensors Adjustable variable internal control; DIN 9 to 13 Powered via solar panel and Lithium cell supply Technical Specification Screen Type LCD Power Supply Solar panel / Lithium Cell Full Screen Size 118mm x 95mm Viewing Area 92.5mm x 42.5mm Welding Shade DIN 9 - 13 variable internal control Light-to-Dark Reaction 3/10,000sec (0.00003s) ARC Sensors 2 sensors Warranty: TIGREN 1-YEAR