Patented descaling system with alert ensures you always have a properly functioning generator. Standard wet/dry vacuum type. AISI 304 stainless boiler construction. Includes operator interface/hose, 2 piece wand, floor tool w/squeegee and carpet attachments, medium triangular brush with clip holders and brush, rubber coated SS wand, funnel, spanner wrench, 1 each small, medium and large brass, stainless steel and nylon brushes, 1 cotton cloth for multi-surface tool and 1 cotton cloth for floor tool.