The KAATSU B2 is a lightweight, tubeless, Bluetooth-enabled system that brings professional-grade blood flow optimization to your daily routine.

Controlled entirely from your smartphone with the free KAATSU Connect app, the B2 delivers proven KAATSU modes safely, anytime and anywhere—without bulky equipment.

Backed by decades of clinical research, it enhances circulation, boosts performance, supports faster recovery, and helps prevent muscle loss during rehabilitation. You can even securely share your data with coaches, physicians, or family for personalized support.