... .Background-lit silicon rubber Keyboard suitale for a dard ultrasound room Technical Specs: Probes applicableElectronic convex array, linear array, transvaginal,microconvex ... ,Gamma Correction Curve, Gender, BodyMark (Rotable), TGC curve,Gray Scale, System Prompt,Annotation, and Value,etc.Power Supply110V-240 V 60Hz ... .W:10.0KG/13.0KG Portable Ultrasound Scanner-Ultrasound Diagnostic System