Smart Breathing Training Device Respiratory Muscle Training for Better Breathe Guided Smart Breathing Exercise Assistant

Long press to turn on/off, easy to operate, easy to turn on

Direct reading, clear display

Help you ease your emotions and calm yourself down

Increase lung muscles to help improve lung health

Material: Aluminium+Plastic

Color: Black,Blue

Battery: 320mAh

Size: 138*22*12mm

Division value: 1ml

Please allow 1-2cm differences due to manual measurement.

Due to the difference between different monitors,the picture may not reflect the actual color of the item. Thank you!

1pc x Breathing Trainer

3pcs x Mouthpiece

1pc x USB cable

1pc x Manual