Trainer uses lifelike simulated tissue to demonstrate Stages 1+ through 4+:
Stage 1+ - Mild pitting, slight indentation (2 mm), no perceptible swelling of area
Stage 2+ - Moderate pitting, indentation (4 mm) subsides rapidly
Stage 3+ - Deep pitting, indentation (6 mm) remains for a short time, area looks swollen
Stage 4+ - Very deep pitting, indentation (8 mm) lasts a long time, area is very swollen
Includes 4 tissue pads representing each stage, insert tray, key card with cleaning/care instructions, and storage box
5-year warranty