Check the listing for details. LBTJ new Solar Auto Darkening Welding Helmet Arc Tig mig certified mask grinding. Condition: New. Listed at 25.99 USD. We have the best price for similar look welding helmet in the ebay Specification Full range UV/IR protection up to shade DIN 16 all time Solar powered auto-darkening filter helmet Auto switching time: light to dark is 1/25,000 Seconds Darkness shade control (DIN) from 9-13, Clear shade 4 in full conformity with CE and ANSI Z87 standards Charges with exposure to welding or sunlight Operation Temperature: -5 degrees C ~ 55 degrees C Full face coverage Viewing Area: 92mm x 42mm BRAND NEW ANSI STANDARD UV & IR PROTECTION SHADE RANGE: DIN 4 / 9 - 13 AUTOMATIC, LIGHTNING-FAST REACTION & RECOVERY TIMES USE FOR ARC, MAG, MIG, MMA, STICK & TIG WELDING, OR PLASMA CUTTING ADJUSTABLE SHADE CONTROL RATCHET ADJUSTABLE HEAD-STRAP TOUGH SHELL SOLAR RECHARGABLE, INTERNAL LITHIUM-ION BATTERY CELLS Function features: sensitivity knob for you to control "Grinding" can be selective by switchtime delay switch for you to control switching time from darkness to lightoutside darkness shade level knob