A powerful motor generates the vacuum automatically at the instant of conformation. More practicle. APPLICATIONS: Mouth protector; Matrix for composed resin; Provisory bridge; Copings; Brackets fixation; Fluoride application tray; Surgical guide; Bite plate (bruxism); Base plate; Individual trays; Whitening; Packaging for study casts (file); TECHNICAL SPECIFICATIONS: Carbon fiber resistance: uniform heating of the plate; Automatic start of the vacuum; "Combined" cast rack with functions plane and cup type (for use with spheres); Available voltage: 110 or 220V; Weight: 5,4 Kg; Dimensions: (CxLxH) 24x27x19 cm.