Replaceable mouthpiece
Medical grade PP material
Easy to clean and sterilise
Safe to prevent cross infection
4 training modes with 5 training level, enjoy
Personalised training
Adopts honeywell sensor, accurate measurement
Bi-directional sensing, effectively training expiratory and inspiratory muscle groups
2.4-inch TFT display, visual operation
High speed, high brightness, high contrast, easy to review
Bluetooth, WIFI compatible
Charging Port Type-C