Type: Welding helmet with panoramic field of vision, nose cut-out for improved comfort, and ShadeTronic® automatic shade adjustment technology._x000D_
Shade Levels: 2.5 / 4-12 (Panoramaxx CLT) / 5-12 (Panoramaxx 2.5) / 4-13 (Panoramaxx Quattro)_x000D_
Power Supply: Solar cells with a rechargeable lithium-polymer battery (chargeable via micro-USB)_x000D_
Sensor System: Five-point detection system with advanced sensor control_x000D_
Switching Time: Light to dark in 0.090 ms, dark to light adjustable from 0.1 s to 2.0 s with FadeTronic® technology