Solar Energy Auto Darkening Welding Helmet Mask Welder Cap Lens Filter Automatic Shade Mask Goggles Lens for TIG MIG MAG MMA Soldering Cap with Adjustable Sensitivity Delay Time

This solar auto darkening welding mask helmet welder lens filter is high quality solar darkening automatic welding lens with solar charge function and fully automatic ON / OFF, very convenient and efficient to use. High impact resistant plastics material, easy and safe to operate. Specifications: Material: plastics ' LCD Color: Black Light State: DIN 4 Dark State: From DIN 9 to DIN 13 (Free Inside Adjustment) UV/IR Protection: DIN15 Levels Switching Time (Bright to Dark): 1/10000s (Normal Temperature) Delay Time (Dark to Bright): 0.10s-0.80s Adjustable Power Supply: Solar Cells & Lithium Batteries   Battery: 2 * CR2450 3V 650mAh Lithium Batteries (Included) Power on/off: Fully Automatic Sensitivity (Based on Current Size When Welding): Adjustable, Low / High Arc Sensor: 2pcs UV Transmittance: 313nm≤0.00006% 365nm≤0.00006% IR Transmittance: 780～1300nm≤0.003% 1300～2000nm≤0.009% Application: MIG / TIG / Argon Arc / Welding Arc / Gas Welding Operating Temperature: -10℃～65℃ (14℉～149℉) Storage Temperature: -20℃～70℃ (-4℉～158℉) Active Viewing Area: 92.5 * 42.5mm Solar Battery Area: 93 * 17mm  Filter Cassette Size: 110 * 90 * 9mm / 4.33 * 3.54 * 0.35in Filter Cassette Weight: 86g / 3.05oz Package Size: 11.5 * 9.1 * 1cm / 4.53 * 3.58 * 0.39in Package Weight: 89g / 3.13oz Package List: 1 * Welding Lens