Lung Trainer with App, Breath for Lungs Electric Pressure Gauge & Test Mouthpiece Travel Case Training Device Better 6 Resistance Levels Mobile App

【Easy to use】Connect the electronic pressure gauge to the eMRI app during training and experience 3 fun games by inhaling and exhaling via the device, which make your training more interesting and motivating 【MIP & MEP MEASURE】 The included electronic pressure gauge measures your maximum inspiration and expiration pressure during lung training. So you get to know your lung condition better Breathing in and out via the lung trainer, the eMRI app can track your MIP & MEP in real time and record your MIP and MEP data, so you can track your progress over time Breathing trainer: the breathing trainer offers 6 resistance levels for inhaling and exhaling. The higher the number, the stronger the resistance. It makes your training more scientific Package and guarantee: lung trainer, electronic pressure gauge, test mouthpiece, travel case, connection hose and nose clip. We provide one year warranty on refund or exchange. Please read the instruction manual carefully. If you have any problems, please contact us first