MMM37234 Features: -Speedglas tribal welding helmet 100.-Filter has three sensitivity settings: A normal setting used for most types of welding (both indoors and outdoors), a setting for when other welders are working nearby, and a setting for low-current or stable arc (e.g. TIG) welding.-Viewing area: 1.73" x 3.66".-Delay (switching time dark-light): 100-250 millisecond.-Battery life: 1500 hours.-Standards compliance: ANSI Z87.1-2003, CSA Z94.3. Construction: -Ideal for occasional users, such as hobbyists, farmers and maintenance or construction workers. Specifications: -Auto-darkening filter 100V, five user-selectable dark shades, from shade 8 to shade 12, and a light shade of 3.-Can be used with most arc welding processes, such as stick (MMA), MIG/MAG and TIG applications greater than 10 amps. Dimensions: -Dimensions: 12" H x 12" W x 12" D. Warranty: -2 Years warranty on material and workmanship.