... Anti high temperature,high pressure motor,Driving Cycling fans,3.Oil,Electric.Air three kinds warming setup(choice freely) 4. ... & Curing Chamber4.Three kinds heating for selecting: electric heating, steam heating, oil heating (Standard one is electric heating, if select ... oil heating, extra add a Conduction Oil Stove)5.Optional Size:4pcs, 6pcs, 8pcs, ...