V2com Portable Spirometry Breathing Exerciser

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320mAh Portable Spirometry Breathing Exerciser Training Breathing Training Pirometer Respiration Device Inhalation Lung Pul J7C1

1. Use this breathing trainer to accurately measure your inhalation and exhalation values ​​every time, allowing you to track your progress. The device is designed to increase breathing efficiency and stamina to keep your energy fuller
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2. Readable data panel and colorful LED light help to view data every time. This inspiratory muscle exercise trainer is small in size and large in capacity, and it only takes 1 hour for a full charge. Size: 5.5″*0.87″*0.47″, total weight: 100g
3. Small and light, easy to carry, you can put it in your pocket and backpack, perfect for gym, office and other places for your long-term needs
4. It is suitable for adults or children as a portable training device, which helps to improve respiratory muscle health problems. Good for sports, performances, smokers and normal people to get rid of "dyspnea"
5. One-button operation, even children can easily operate, this device is perfect for anyone who wants to improve breathing endurance

Material: aluminum alloy + plastic
Color: black, blue
Size: 162*88*23mm/6.38*3.46*0.9inch
Gross weight: 89g
Battery capacity: 320mAh
Voltage: 5V
Charging method: USB
Charging time: 1 hour
Use time: 15-20 days

Package Included: 1 Piece Motivational Spirometer