Portable Abdominal Breathing Trainer with Adjustable Unisex Resistance to Measure Lung Capacity Fitness Exercise Equipment Tool Training

Color: white, black, red, blue

Package Contents: 1Pcs

Features:

Breathable exercise equipment to challenge yourself for better exercise and improve overall endurance of vital capacity-it helps develop and increase vital capacity without the risk of having to do a lot of aerobic exercise and Burn calories portable device-the adventure lung breathing exercise device is very compact easy to carry adjustable resistance dial makes the easiest task more difficult, and can exercise more intensively according to your needs

Nota:

1. due to different monitor differences, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture, please refer to the actual product

2. please allow slight manual measurement deviation for the data thanks for your understanding!

3. 1cm=0.39''