unit kitchen is made from stainless steel.This kitchen is a complete small kitchen system. the advantage of unit kitchen is the following: 1. movable 2. clean 3.light 4.all in one system 5. green and recycable. the equipmetns is the following: 1.cabinet, 2,counter top, 3,Kitchen fan, 4, Disinfection cabinet, 5,range induction cooker is optiona. The following Gas pressure required: 1.liquefied natural gas 2800Pa 2. natural gas 2000Pa 3.Manufactured gas A/CElectrical input 220V/50Hz air-quantity 21m3/min