Description

• feature: Please note: different equipment aren't included 100 percent brand new high quality Content: 20g Suitable for: males and girls Color: blue, crimson Instructions: Strength training of breathing muscle mass reduces shortness of breath and increases lung capacity Sitting in a comfortable armchair for activity each day to enhance lung power Just use about five minutes an afternoon (equivalent to 30 breaths) Function: Small and compact, can be carried with you Almost anyone can use it without side effects Shelf life: three years Comment: 1 Manual dimension tolerance is 2-5g Please don&;t mind your substitutes 2 Due to diverse monitors, the picture won't event the actual color of the product thank you very much! 3 SKU colour is product color Package Included: 1*Whistle Trainer

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