1)Heavy glass display 2)Compressors made in Germany (Danfoss) or France. (TECUMSEH). .1) Heavy glass display2) Compressors made in Germany (Danfoss) or France (TECUMSEH)3) 1.2, 1.5, 1.8, 2.0, 2.5 meter width available4) 12, 16, 18, 20, 24 flavors available5) -14 to -22 (c) degree adjustable (under <25 C environment temperature; more higherenvironment temperature available, extra cost.)6) ...