Good quality- material used will be as per the isi specification with isi mark on product Capacity: 6 Litre, Material: ABS Fiber Stainless Steel Important Information : Tefnut instant geyser has one (1) years manufacturing warranty Tefnut instant water geyser is compact, light weight, shock proof , rust proof , heat proof and easily shifted to any place where hot water required Good quality heating element- thermostat and cut out will be of all company(automatic instruments)