说明

• Features: Breathing activity equipment to challenge yourself for better exercise and upgrade overall patience Vital ability - it supports to expand and upgrade obligatory capacity with out the danger of getting to do many of aerobic activity and burning calories The transportable device - Adventure lung breathing practising software is very compact Easy to hold The adjustable resistance dial makes the easiest project more difficult, and can activity more intensely consistent with your wishes It can be adjusted up and down via rotating the valve to change the respiratory resistance Specification: Material: Silicone+ABS Color: Black Product size: 5*10*3cm Application: Running, cycling, swimming Note: Due to the different display screen and light-weight effect, the particular coloration of the thing is probably slightly diverse from the colour proven at the photos Thank you! Please enable 1-3cm measuring deviation due to handbook size Package include: 1 X Lung Fitness Trainer

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审核