Features:

Auto-Darkening welding helmets are designed with the serious user in mind and match ANSI/CE/RoHS/TUS standards.

Lithium Battery Powered with Solar Back up, Up to 5000 Working Hours

Adjust Shade outside knob and inner sensitivity adjustment

Dark to clear delay adjustment

Variable shades 9-13, Great for ARC/MIG/TIG welding, or Grinding selection

High quality LCD and multilayer optical interference filter for clear view and permanent UV/IR protection

Ample mask space, very safe structure and molded nylon construction

Replaceable clear coverlens

Suitable for high welding operation temperature

Specifications:

Viewing Size: 92 x42 mm (63.63 x 1.65 in.)

Power Supply: Solar Cells + Lithium cells

Power ON/OFF: Fully Automatic

Sensitivity Control: Hi/Mid/Low

Grinding Mode: Yes

Switching Time (S): 1/25000

Recovery Time (S): 0.2/0.5/0.8

Shade Number: 4

Shade option: 9-13

Net Weight: 16 oz