SA380 Auto Darkening Welding Helmet with:
Anti-Splatter lens
User Manual 
 
Features:
Cartridge Size: 110x90x9mm
Shade: DIN4/9-13
View Area: 93x43mm
Response time (bright to dark): < 1/25000 seconds (normal temperature conditions)
The return time (dark to bright): 0.1S - 1.0S
Sensitivity (welding based on current size): By infinitely dial knob
Battery: lithium battery + solar cells
Replace Battery: Yes
UV/IR protection: DIN 16
Grinding Function: Yes
ADF Self-check: Yes
Low Amperage TIG: >10A
Low Volume Alarm: Yes
ARC sensor: 2
Optical Class: 1/2/1/2
1 Year warranty