Buttock Injection Simulator This high-quality, strap-on intramuscular simulator is a lifelike model of a right buttock with all important anatomical landmarks for intramuscular (I.M.) injections: iliac crest, anterior superior iliac spine and greater trochanter. The integrated fine electronics provide extremely graphic feedback when training the intramuscular injection technique, correctly administered injections will produce audiovisual feedback. Additional training and control modes are available for checking results either immediately or upon completion of a training session. This anatomically realistic injection simulator is supplied with a 21G/0.8 injection needle and a 5 ml syringe.