tn01b

High-end LCD within large-scale operative temperature and wide visual angle !!! Competitve price, high quality High-end LCD within large-scale operative temperature and wide visual angle !!!AUTO DARKENING WELDING HELMET Size of cassette110*90*8.2mmView area92*42mm shade control(light)DIN4(3)shade control(dark)DIN9(8)-13(12)Adjustable PromiseSwitching time 1/25000SDelay time 0.2-0.8second,Short, ...