width js-product-description Product__Description-text text-break-word"> Automatic welding lens filter with solar charge function and fully automatic darkening. Overall process protection against UV and IR with adjustable sensitivity and delay time. Variable shade(DIN) from DIN9 to DIN13 can be adjusted by turning a shade knob. Solar powered and the power can turn on and off automatically. With low battery indication, replaceable battery and lens TEST button to test if the lens can work normally. Material: PP + LCD Color: Black Light State: DIN 4 Dark State: From DIN 9 to DIN 13 (Free Outside Adjustment) UV/IR Protection: 15 Levels Switching Time (Bright to Dark): 1/10000s (Normal Temperature) Delay Time (Dark to Bright): 0.2s Adjustable Grinding / Welding: Support Power Supply: Solar Cells & Lithium Battery (Replaceable) Battery: 1 * CR2032 3V 320mAh Lithium Battery (Included) Power on/off: Fully Automatic Sensitivity (Based on t Size When Welding): Adjustable, Low / High Arc Sensor: 2pcs Eye Protection: EN379 1/2/1 Face Protection: EN175 UV Transmittance: 313nm0.00006% 365nm0.00006% IR Transmittance: 7801300nm0.003% 13002000nm0.009% Application: MIG / TIG / Argon Arc / Welding Arc / Gas Welding Operating Temperature: -555 (23131) Storage Temperature: -2070 (-4158) Active Viewing Area: 92 * 42mm Solar Battery Area: 98 * 18mm Filter Cassette Size: 110 * 90 * 9mm / 4.33 * 3.54 * 0.35in Filter Cassette Weight: 107g / 3.75oz Package Size: 11.5 * 9.1 * 3.5cm / 4.53 * 3.58 * 1.38in Package Weight: 107g / 3.77oz