IMPROVED DESIGN! ACCURATELY DETERMINE BODY FAT PERCENTAGE: Manage your health wisely with the newly designed MEDca Body Fat Caliper with body measurement tape and get very accurate consistant measurements every time. That's because our body fat caliper includes a full set including a click in caliper measure with slide ruler, instructional chart, and body measuring tape which means that you'll be able to measure your body fat content easily and accurately, resulting in more effective dieting!