Solar Powered Automatic Darkening Welding Helmet

This solar-powered auto-darkening welding helmet lens filter is a high-quality, solar-powered automatic darkening welding lens with solar charging and fully automatic on/off functionality, making it very convenient and efficient to use. Made of impact-resistant PP material, it is easy and safe to use. Features: Automatic welding lens filter with solar charging and fully automatic darkening. Comprehensive UV and IR protection with adjustable sensitivity and delay time. Variable shade (DIN) from DIN9 to DIN13 can be adjusted by turning a shade knob. Solar powered, it automatically turns on and off. High-clear filter with a high-quality LCD screen and multi-layer optical filter interference protection. Fits the viewing window of most standard welding helmets. Features: Material: PP + LCD Color: Black Bright state: DIN 4 Dark state: from DIN 9 to DIN 13 (free external adjustment) UV/IR protection: 15 levels Switching time (light to dark): <1/25,000 s (normal temperature) Delay time (dark to light): 0.15 s-0.80 s adjustable Power supply: solar cells and other lithium batteries Other battery: 2 CR2450 3V 650mAh lithium batteries (included). On/Off: Fully automatic Sensitivity (based on current size during welding): Adjustable, low/high Arc sensor: 2 pieces Eye protection: EN379 1/2/1 Face protection: EN175 UV transmittance: 313nm≤0.00006% 365nm≤0.00006% IR transmittance: 780～1300nm≤0.003% 1300～2000nm≤0.009% Application: MIG / TIG / Argon Arc / Arc welding / Gas welding Operating temperature: -5℃～55℃ (23℉～131℉) Storage temperature: -20℃～70℃ (-4℉～158℉) Active viewing area: 92 x 42 mm Other solar battery area: 90 x 20 mm Filter cassette size: 110 x 90 x 9 mm / 4.33 x 3.54 x 0.35 inches Filter cassette weight: 99 g / 3.47 oz Package size: 11.5 x 9.1 x 3.5 cm / 4.53 x 3.58 x 1.38 inches Package weight: 100 g / 3.54 oz Package list: 1 x welding lens