Revitive Pro Health Circulation Booster uses OxyWave technology to increase blood flow, driving nutrient-rich, oxygenated blood to your legs and feet to reduce swelling, cramping, and maintain good vein health. The IsoRocker system replicates heel-toe raises without added pressure of body weight, improving ankle-joint movement. Choose from 99 intensity levels for a personalized setting. Soft silicone foot-pads ensure comfort during muscle stimulation. It includes a remote control for easy adjustments. This device should not be used by individuals with electronic implants like pacemakers or AICDs, those being treated for or experiencing symptoms of deep vein thrombosis (DVT), or if pregnant.