• Fully adjustable headgear for comfort and fatigue reduction• Powered by 1x CR2045 lithium battery & solar cells• Features auto-off circuitry at 15-20 minutes and low-battery indicator• Two independent ARC Sensors for increased safety and protection• Variable shade 9-13 with sensitivity and delay controls• Suitable for MMA, MIG, TIG, PAC, PAW, CAC-A processes