or
Model ED Natural Convection Oven APT.Line preheating technology. RS-232 port. Type 304 stainless steel chamber walls. Chamber volume: 20L. With 2 shelves (3 max.). Exterior: 43.3Wx51.6Dx49.2Hcm. Temperature range: ambient +5 to 300[degree]C. 115V 50/60Hz