Description: High strong PP and fire retardant materials,can prevent resistance,anti-aging. Adopt new technology, have high degree of protection, effectively block harmful light. The auto darkening filter lens is the prevention against ultraviolet, infrared, splash and welding radiation, avoid the side effect from the arc light on your face and eyes, it works the moment you start work with this advanced circuit design. High performance solar cells and lithium battery, energy saving and durable Lightweight design, comfortable to wear. Sensitivity and delay time can be adjusted. Specification: Material: PP Light State: DIN 4 Dark State: DIN 9-13 Size: Approx. 27 x 27 x 23cm / 10.63 x 10.63 x9.06inch Dark To Light Switching Time: 0.1-1.0s( Variable Adjustment Knob ) Sensitivity: High-Low ( Controled By Adjustment Knob ) Power Supply: Solar Cell + Replacable Lithium Battery Backup (CR2032) Viewing area: 93*43 mm View Glass: 110*90*9 mm Working temperature: - 10?~ +60? Storaging temperature: -10?~+70? Pattern: As Picture Show Package Includes: 1 Piece x Welding Mask Helmet 1 Piece x User Manual Note: Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid The colors may be different for the different display, please understand
