... 1.stainless steel container,durable in use 2.LCD program controller 3.good sealing and easy operation 4.excellent quality ... and light tests for other purposes Features:1. Intelligent temperature controller, High-brightness digital display, touch keys, process-control temperature, ... lighting II means three-side lighting B means LCD program controllerRGX-150I D400*W500*H750 D570*W640*H1300RGX-150BIIRGX- ...