BENEFITS: Improve Circulation Relieve Muscle Soreness/Fatigue Reduce Swelling DESIGN & TECHNOLOGY: Precise Pressure Technology: RecoveryAir's exclusive TruGrade Technology(TM) helps apply precise pressure through a truenegative gradient air flow, starting from your feet moving toward your heart, to temporarilyincrease circulation to the treated area Faster Cycles. Faster Recovery: Complete one full cycle of boot inflation and deflation in just 60 seconds via FastFlushTechnology(TM). This is 2-3x faster than competitors Custom Control Application: The system lets you set your desired pressure for every session and monitors it according to thesize of the limb being treated. Choose from a variety of guided and controlled recoveryprograms when you connect to the Therabody app via Bluetooth (App capabilities available in March 2022) Safer, Hygienic Design: The unique 4 internal overlapping chamber design creates a single contact surface, whichprovides a hygienic, easy-to-clean interior of the boot ADDITIONAL FEATURES: 4 Time intervals (20, 40, 60, and continuous) 2 Customizable programs for self-guided treatments Basic program sharing My Recovery Stats tracking Bluetooth connectivity via the Therabody App 240 minutes of battery life