Kaatsu Device Only

KAATSU C4 -Device Only

The KAATSU C4 is a next‑generation blood flow restriction (BFR) training device designed to help you build strength, improve circulation, and accelerate recovery — all with lighter loads and shorter sessions. Using patented KAATSU Cycle technology, the C4 gently inflates and deflates compatible cuffs to stimulate muscle activation without stressing joints or tendons.

Whether you're an athlete looking to enhance performance, a rehab patient rebuilding strength, or someone seeking better mobility and wellness, the KAATSU C4 delivers powerful results in minutes. Its portable design, intuitive interface, and Bluetooth app control make it easy to integrate into any routine.

This listing includes the KAATSU C4 device only , perfect for users who already own KAATSU cuffs or want to upgrade their system.

Color Options

• White
• Black

What’s Included

• KAATSU C4 Device
• USB Charging Cable
• Quick‑Start Guide
• Cuffs sold separately

Features:

• ADVANCED BFR TECHNOLOGY: The KAATSU C4 uses patented, adaptive blood‑flow moderation to safely enhance strength, recovery, and circulation with low‑intensity exercise.
• FOUR TRAINING MODES: Includes Cycle, Constant, Progressive, and Custom modes, allowing users to personalize every session for performance, rehab, or wellness.
• BLUETOOTH APP CONTROL: Connects seamlessly to the KAATSU app for guided sessions, pressure adjustments, and real‑time monitoring.
• PORTABLE & LIGHTWEIGHT: Compact design makes it easy to use at home, in the gym, at the office, or while traveling.
• SAFE & SCIENCE‑BACKED: Trusted by athletes, physical therapists, and wellness professionals for improving muscle activation, mobility, and recovery.
• DEVICE ONLY: This listing includes the KAATSU C4 main unit and charging cable. Cuffs sold separately.

Manufacturer Warranty: The KAATSU C4 Device is backed by a 1‑Year Limited Warranty covering defects in materials and workmanship under normal use.