Place of Origin | Zhejiang, China | Brand Name | derek |
Model Number | DW2211 | View Area | 92*42mm |
Cartridge Size | 110*90*9mm | Sensitivity | Stepless Adjustment |
Switch Time | 1/10000S | Power Supply | Solar Power |
Helmet Material | PP | Solar Powered | yes |
Auto-Darkening | yes | Certification | CE EN397, ANSI Z89.1 |