Overlock Sewing Machine

Product Features
Optical rating：1/1/1/1
The Biggest View Area：100 x 67 mm
Sensors：4
Light State：DIN 3
Dark State： DIN 5-9 / 9-13
UV/lR Protection： Up to DlN 16
Switch time (light to dark)： <0.04ms
Shade control：Inside & Stepless
Sensitivity Control：Inside & Stepless
Delay control (dark to light)：Inside & Stepless, 0.15-0.80s
TlG amps rated：≥2 amps
Grind mode：Yes, Inside
Material of helmet: Nylon
Weight：560g±5%
Operating Temperature： -5℃ (23°F)- +55℃ (131°F)
Storing Temperature： -20℃ (-4°F)- +70℃ (158°F)
Power Supply: Solar Panel & Replaceable Lithium batteries 2pcs*CR2032
Packed by color box