Two Connectionless Evolution™ Boilerless, Convection Steamers featuring Steam Vector Technology, includes stand with casters, LP gas, holds (6) 12" x 20" x 2-1/2" deep pans in each compartment, Digital Controls, NO water & drain connection required, warranty NOT voided by water quality, NO water filtration required, 60,000BTU, (2) 120/60/1ph, cord with NEMA 5-15P, ENERGY STAR®