• Fully automatic blade retraction - a very high degree of safety• Tool-less blade change• Very abrasion resistant• Very ergonomic• Safety lock• 2-times usable blade• Extended blade length 25mm• Cutting depth 21mm• Soft-grip• For right and left hander• Heavy-duty• Lanyard hole• GS-certified for approved safety.Installed blade: No.60099 - 0.63mm, rounded blade tips, deep-edged.Optional blade: No.99 - 0.63mm, deep-edged.No.199 - 0.63mm, deep-edged, stainless steel.No.98 - 0.63mm.Measurements (LxWxH): 154 x 22 x 67mm.