Safe steam cleaner Material:the boiler is made of aluminum metal alloy with extreme thick inside wall;the exterior is made of good imported pp material; Designed: an advantage of integrating heating pipe with the boiler is that it improves efficiency of energy. The double-layered construction prevent energy dissipate.Automatic cuting off electrical source for protection against overheating.It has the automatic pressure release function for protection against overpressure. Attachments: bend nozzle, round nozzle, long nozzle, flat brush, brush sprayer, towel holder, funnel, measuring cup and manual Packing: 4pcs/ctn, n.W./g.W.: 2.4/2.9kgs each pcs, carton size: 435*360*562mm, Gift color box size: 420*170*275mm , 1x40'hq can be load: 801ctns (3204pcs)