Lightweight vacuum former for constructing bleaching trays, custom impression trays, mouth guards, and splints. Features quick-lock frame that automatically levels during closure to securely hold the sheet resin material. Gasket-free system maintains excellent vacuum seal for most accurate adaptations with no parts to replace. Individual heat and vacuum controls.Dimensions: 15"H x 7-1/2"W x 9-1/2"DWeight 17 Lb.