PRESTAN® Ultralite® Manikins Training Manikin with CPR Feedback 12-Pack. The new Ultralite with CPR Feedback incorporates an upgraded compression piston which monitors CPR rate and depth making the New Ultralite Manikins a portable solution that now complies with the AHA and ARC CPR Feedback Requirements. The monitor light shows red when compression rate or depth is out of range and will turn green for good compressions. The PRESTAN Ultralite Manikins weigh less than 4 pounds each and feature the same quality and durability you have come to expect from PRESTAN. Select skin tone by using the dropdown window above. Not made with natural rubber latex. Each CPR Monitor requires two "AA" batteries (not included).