Type of the device water outlet controlled instant water heater Combustion voltage 220 240 v ac Frequency 50 60 hz. Combustion power 7 kw Min. Workable water pressure 3 mss Rate of flow 90 240 liters / hour Dimensions 35 cm x 23 cm x 11 cm Net weight 1, 6 kg Packing size 50 cm x 37 cm x 50 cm (6 pckgn / box)