AUTO-DARKENING WELDING HELMET

Viewing size: 90x40mm

Response time: 1ms

Shade No.:   4/9-13

UV transmitance: 0.0001%(210-365mm)

IR transmitance:  0.01%(780-2000mm)

Power:          Solar cell wth two AAA bateries

Working Temp:  -5C to +55C

Weight:             480g