Welding helmet

Welding helmet: 1.Welding mask 2.Viewing Area 3.86×1.65in(98×42mm) 3.UV/IR Protection Shade 16 (permanent) 4.Light Shade 4 5.Dark Shade 9-13 (outside adjustable) 6.Power supply large solar cell lithium battery 7.Battery Life 4,000 hours 8.Automatic Power ON/OFF control 9.Switching Speed Light-dark 1/20,000 second 10.Delay(switch time dark-light) 0.1-0.8 second (adjustable) 11.Sensitivity adjustable 12.Temperature range 23 F to 131 F(-5 Cto 55 C) 13.Meets ANSI Z87.1 CSA Z94.3EN379EN175 standards 14.Rated for MIG\MAG\TIG and ARC welding 15.Warranty 24 months 16.Weight complete 460g