Builtin sharpener for quick blade restoration This electric rotary fabric cutter includes a builtin sharpener. If fabric edges are frayed or dull, press the sharpener for 1 to 3 seconds to automatically restore blade sharpness, minimizing downtime and improving cut quality. Adjustable safety guard for safe operation Features a liftable safety guard that can be easily adjusted to suit the task at hand. The guard provides an added layer of protection while you work, helping to prevent accidents during use. blade and durable construction Equipped with a speed steel blade housed in a robust housing for quick, smooth cuts through fabric. The design minimizes motor vibration, promotes effective heat dissipation, and helps prevent frayed edges for cleaner results. Enhanced design for reliability and longevity An improved base and an adjustable lower knife structure allow you to the lower knife angle, reducing blade wear over time. Copper gears enable smooth movement and help prevent jamming, contributing to consistent performance. Use scenarios and applications Garment construction and alterations: efficiently cut pattern pieces, trim seam allowances, and slice through multiple fabric layers with consistent accuracy. Craft projects: prepare interfacing, appliques, and other fabric elements for quilting, scrapbooking, and DIY projects. Lightweight cardboard tasks: cut lightweight cardboard sheets for packaging, labels, or display props with controlled, precise edges. Specifications and attributes Function: electric rotary cutter for fabric and lightweight cardboard tasks Blade: speed steel Housing: robust construction Gears: copper, for smooth movement and reduced jamming Performance: low motor vibration, good heat dissipation, cuts without fraying edges Safety: liftable adjustable guard for customized protection