Auto Darkening Solar welders Welding Helmet Mask with Grinding Function 4 Colors

Description :Auto Darkening Solar welders Welding Helmet Mask with Grinding Function 4 ColorsAdvanced circuit design, it works the moment you start work. When the arc is striked, the observing window darkens immediately.This welding helmet is suitable for all types of the electro-welding : arc welding, gas shielded welding, etc. except laser welding.Features :High strong materials and fire retardant.Start work immediately.Fashion appearance, ultra light designing, wearing comfortable.High performance solar cells and lithium battery.Sensitivity and delay time is adjustable.Grinding and welding mode can be chosen.Permanent UV/IR protection.High definition protective filter.Specification : Light states : DIN 4Dark states : DIN9 - 13 free adjustableView Area : 92 x 42 mmResponse time(bright to dark) : <1/30000 seconds (normal temperature conditions)The turn time : (dark to bright) : adjustable : 0.15s - 0.8sSensitivity(welding based on current size) : adjustable : low/highBattery : lithium battery + solar cellsUv protection : 16 levelsWorking temperature : -5°C - 55°C (23°F - 131°F)Storage temperature : -20°C - 70°C (-4°F - 158°F)Color : Black, Red, Blue, Carbon fibrePackage includes : 1 x Auto Darkening Welding Helmet (4 colors for option)Details pictures :