ZEQUAN 15 Inch B4 Guillotine Paper Cutter, Heavy Duty Stack Paper Trimmer with Metal Base, Guard Rail & Safety Lock, 10 Sheet Capacity for Office, Home, School

【ZEQUAN 15 Inch B4 Paper Trimmer | Max Cutting Capacity & Wide Paper Compatibility】--This professional guillotine paper cutter features a 15 x 12 inch cutting format, handles up to 10 sheets of 20lb printing paper in a single pass, and is fully compatible with B4, A4, B5, A5, B6, and B7 paper sizes to meet all your daily cutting needs. 【Smoother & More Precise Cutting with Dual Steel Bar Blade Technology】--Equipped with innovative dual steel bar blade system, including an upper steel bar with a slight curvature design. It creates stronger friction with the lower steel bar during operation, eliminating cutting deviation and burrs, delivering consistently smooth, clean and ultra-precise cutting performance every time. 【Reliable Safety Blade Lock for Accident-Free Use & Storage】--Designed with a professional safety blade lock mechanism to fully secure the blade when the trimmer is not in use. The blade snaps firmly into the cylindrical latch below, effectively preventing accidental opening, popping out or movement during storage and handling, safe for home, school and shared office environments. 【Heavy Duty Steel Construction with Magnetic Positioning Ruler】--Built with heavy-duty solid steel structure for long-term durability and superior stability, no shaking or shifting during cutting. The included magnetic positioning ruler helps you accurately align paper, flatten sheets before cutting, and ensures perfectly straight cuts for both single sheet and batch cutting tasks. 【Battery-Free Manual Operation for Wide Versatile Applications】--It easily cuts a wide range of materials including paper, photos, labels, business cards, and thin metal sheets up to 0.3mm/0.01in thick, ideal for DIY crafting, office document processing, school projects, home use, print shops and photo studios.