FeaturesPDA technology brings you the newest training device for teaching blood pressure skills. This stand-alone unit incorporates sphygmomanometer placement, palpation of the radial pulse, variable systolic and diastolic pressures from 0-300 mm HG in two mm increments, variable amplitude of sound heard at the antecubital site, sound jack for group listening, auscultatory gap setting, and heart rate settings. This battery operated trainer can be plugged into 110V a/c to save batteries and comes with the adapter and jack. The PDA is also included, along with the programming and a B/P cuff. These items are custom made, make-to-order products. Therfore, there are to cancellations or refunds on these items.