Breathing Exercise Device,Compact Guided Portable Breathing Trainer with Real-time Result Display to Improve Fitness and Sleep. Excellent for Athletes and Normal People

EASY TO USE-Breathing exerciser trainer is a great exerciser device that you can monitor your breathing data and strengthens your breathing muscle.Help to clean airway for a better sleep and fitness.It is easy to use.
REAL-TIME RESULT DISPLAY-Breath measurements are taken immediately once airflow enters Breathing training device, shown the results in colored lights and digital numbers.It also records the last 5 times results.
SMALLER,BUT BETTER-Pocket-size breathing muscle trainer can be easily carried with,you can start improving your breathing health anytime anywhere.It is shorter than a pen, but long-lasting – 1 hour fully charged can last for 5 months.
GREAT FOR OUR HEALTH-It suits adults or kids as a portable trainer device,helping improve breath muscle health issues.Benefit for sports, performance, smokers and normal people to get away form “OUT OF BREATH”.
SATISFIED SHOPPING EXPERIENCE-Most users are improved after 45-60 days through the correct training. However, if you are not 100% SATISFIED for some reason, we offer a 60 days unconditional return guarantee and 1 year warranty.