Any of you find this interesting? I mean it says its filled with r134a gas. 
Diagram = http://www.vapochill.com/filarkiv/VapoChillMicro2605/VCM_Schematics.jpg
				
			Diagram = http://www.vapochill.com/filarkiv/VapoChillMicro2605/VCM_Schematics.jpg