4-1/4" x 2"Auto Darkening Welding Helmet Lens Filter Shade 3-11

Description

Specifications: Switch Time 1 millisecond Delay time 0.2s from dark to light state DIN shade NO Fixed at shade 3 when light at shade 10.5 when dark Ultraviolet/ Infrared Protection to shade 13 at all time Power supply Solar Cell with Lithium Battery(no power switch) Operation temperature -10℃ (23F) + 60℃ (140F) Storing temperature -20℃ (-4F) + 70℃ (158F) Panel dimension 109*51 mm (4 1/3 * 2") Viewing area 90*34 mm (3 1/2 * 1 1/3") Weight 48g