KINVENT K-Bubble The pressure dynamometer is a wireless inflatable pressure sensor that measures muscle activation, strength, and endurance through controlled air pressure variations. The K-Bubble is ideal for rehabilitation, strength training, and sports performance, it offers real-time biofeedback to optimise technique and muscle engagement. Features: Wireless Inflatable Pressure Sensors measure muscle activation, strength and endurance through air pressure variations Versatile and Adaptive, the K-Bubble supports isometric, isotonic and biofeedback-based exercises for rehabilitation, strength training and injury prevention Customisable Resistance Levels adjust to different pressure levels for progressive rehabilitation and strength training Interactive Rehab and Biofeedback Training provides instant visual feedback via the app, helping patients improve control and muscle coordination