Package:<br />1x Mask<br />1x Ring<br />1x User manual<br /><br />Specifications:<br />Light states: DIN 4<br />Dark states: DIN5-13 free adjustment<br />View area: 105x56mm 96x48mm 96x35mm<br />Response time(bright to dark):<1/30000 seconds(normal temperature conditions)<br />The return time(dark to bright): adjustable: 0.15S-0.8S<br />Sensitivity(welding based on current size):adjustment: low/high<br />Battery: Lithium battery+ Solar cells<br />UV protection: 16 levels<br />Working temperature: -5¡æ~55¡æ<br />Storage temperature: -20¡æ~70¡æ<br />Mask material: PP<br />Warranty: 2 years<br />Life expectancy: 10 years<br />Style: Shackle Skeleton1/Shackle Skeleton3/Shackle Skeleton4/Big Mouth/Bronze Skeleton/Flame Skeleton/Flame Bullet/Terminator<br />Item size: Approx.25*23*21cm