This patented IV trainer is so economical each student can have their own for venipuncture practice - no more precious class time wasted waiting for their turn! This IV trainer is easily attached to a personÆs arm so the student can practice venipuncture techniques on a live subject, including the proper positioning on an actual human arm, without the risks associated with puncturing living tissue. The Venatech IV trainer is ideal for practicing starting IVs in a moving ambulance. The trainer includes the three main veins used in phlebotomy - cephalic, basilic, and median cubital - all in correct anatomical position. An arterial vessel is present on the trainer for arterial blood gas simulation, and can also be used as a tool for showing how to correct the puncture through a vein into an artery. Besides performing actual IV practice, the trainer helps students learn essential patient communication skills and patient interaction. Five-year warranty. Trainer measures 6-3/4" x 3-1/4" x 1".