1. Welding helmet(BSW-005B)
2. Viewing Area 3.55*1.38in(90*35mm)
3. UV/IR Protection Shade DIN 16 (permanent)
4. Light state shade DIN 4
5. Dark state shade DIN11 fixed
6. Power supply solar cell and lithium battery
7. Automatic Power ON/OFF function
8. Tip up welding Lens design
9. Switching time Light to dark 1/20,000second
10. Dark to Light 0.5 second  
11. Temperature range 23 Fto 131 F(-5 C to 55 C)
12. Meets EN379EN175 ANSI Z87.1 and CSA Z94.3 standards
13. Rated for MIGMAGTIG and ARC welding
14. Warranty 24 months
15. Weight complete 550g.