Features: Engineered for precise, the electric sander features an upgraded motor delivering 20% high grinding speed and pressure, paired with soft film sandpaper that reduces replacement frequency by 40%. Its innovative two layer silicone backed sandpaper eliminates foam layers to prevent peeling, while the cloth like abrasive surfaces flexes effortlessly across curved surfaces without flattening detail during hobby tool grinding. Ideal for professional model builders and diyer enthusiasts seeking studio grade results on plastic set, resin miniatures, or intricate scale model customization projects requiring controlled materials removal. Perfectly curved components during finally polishing stage , maintaining consistent pressure across both flat surfaces and complex geometries without residues buildup. The premium aluminum storage case organizes sanding accessories securely, balancing professional levels power with ergonomic control for extended workshop. Specifications: Sanding head: nylon x 8 Power cord: Type C Shell Component: ABS Length:Approx.178mm/7inch Maximumly pressure: 350/420/480 grams Battery capacity: 280mAh Charging time: 25 ± 3 minutes Package Includes: 1 Set Electric Grinding Pen note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.