Select sharpeners that protect lead and paper while producing consistent points.
Electric sharpeners are fast and convenient but can overheat or over sharpen if not quality built; look for auto stop features and replaceable blades. Manual crank sharpeners offer control and portability; metal gears and a stable base improve longevity. For artists, sharpeners that create long tapered points or offer multiple hole sizes are useful. Keep a small pocket sharpener for travel and a robust desktop model for daily use to balance convenience and performance.