Very robust and longlastingWith lead sharpener for precise marking down to the millimeterAutomatic lead feed at the push of a buttonRefillable with different leads, for most versatile capabilitiesUniversal leads "FOR ALL", water solubleCarpenter leads 2HStonemason leads 10HAll-weather leads "ANILINE 2.0"Summer-leads Further product advantages:Unique high-tech push mechanismMaximum protection against dust and moistureFor sturdy rectangular leads in 2 x 5 mm profile: ideal for marking purposesPrecise edge guide while markingExtremely long marking capacityNo more wood removal for sharpening necessary: just one pushAlways operationalLeads are easy to refill from the backEquipped with FOR ALL graphite lead 2BTypical Pica: BIG Dry in convenient quiver cap with extra strong special clip for perfect one handed handlingLong lasting and sustainable due to high quality product technique and refill ability NEW: tip made of metalThe new tip made of metal is more resistant against wear.In addition, if the lead is too short, a clearly audible scratching signals that more lead needs to be pushed out