Two part white disc mounted on black cord; front slides to reveal a micro-perforated pad divided into quadrants to receive and analyze bodily fluids: red (for blood), blue (for saliva), yellow for urine, and green (for breath).
Two part white disc mounted on black cord; front slides to reveal a micro-perforated pad divided into quadrants to receive and analyze bodily fluids: red (for blood), blue (for saliva), yellow for urine, and green (for breath).