Mitsuden Auto Darkening Helmet Fire Red Contractor's Choice 304 stainless steel pressed tensile

304 stainless steel pressed tensile pump body & pump cover

impact rate 19500  bpm Chuck clamping range 10  mm Battery voltage 18

900 RPM) with variable speed control dial

-The annular comfortable handle

Mitsuden Auto Darkening Helmet Fire Red Contractor's Choice 304 stainless steel pressed tensileTechnical Specifications: Power Supply Solar & Lithium Combination Filter Size 4 1 3" x 5 9" x 1 3" (110 x 90 x 8mm) UV IR Protection Up to Shade DIN 15 at all time Operating Temperature 23 131 Fahrenheit Light State Shade DIN 4 Variable Dark Shade Shade DIN 9~13 Switching Time (From Light to Dark) 1 25000s Delay Time (From Dark to Light) Adjustable 0. 15s 0. 8s Sensitivity Adjustable YES Shade Adjustable Knob Outside