Professional 6-Blade System: 6 SK5 Alloy Blades Included (2 pre-installed + 4 replacements) , Hardness above 65 – Delivers 5,000 Precision Sharpening Cycles, 6X Standard electric pencil sharpener! Heavy-duty 300g Metal Housing Ensures Vibration-Free Operation. 1 × Product Introduction
4-Hole Smart Adjustment And IPX4-Rated Sealed Circuitry : Exclusive Dial-Selector for 6-12mm Pencils: Choose for different size pencil. Optimized for Color pencil, Cosmetic & Jumbo Art Pencils.IPX4-rated sealed circuitry blocks graphite/eraser dust ingress – proven to extend lifespan by 3X vs. exposed electronic pencil sharpeners in particle-heavy environments.
Micro-Sensor Auto Cutoff System: Industrial-grade motion detectors halt blades in 0.1 seconds when the lid opens –electric pencil sharpener blades physically cannot spin during replacement, and accidental openings trigger instant shutdown.
Tool-Free Blade Swap <10s And Noise Reduction: Top opening caps System – Swap Dull Electronic Pencil Sharpener Blades in 3 Steps (No Screwdrivers!). Reinforced zinc-alloy base (300g) eliminates vibration during operation. USB or 4xAA battery power. Noise suppressed to 30-60dB – library-approved quiet.
EFFICIENT DESIGN: Top-loading system with magnetic blade swaps and 360° clean bin walls for easy shavings disposal. Features quick-access maintenance system for superior cleaning efficiency.