Portable Muscle Trainer, Exercise Trainer with Resistance Adjustable, Exercise Device with Variable Settings, Easy to Clean and Use, Present for Exerciser, Black/Clear
【Adjustable Resistance】This exercise trainer equipped with a rotating valve and adjustable resistance settings. Rotate left and right to increase ordecrease the appropriate resistance intensity. You can easily modify the device to suit your individual needs.
【Multi-purpose Trainer Device】The Hiyniaz muscle trainer is more than just a tool for athletes to improve their training. Inspiratory muscle strength training can also be beneficial for singers, hikers, mountain climbers, members of the military, musicians, and in meditation. Training your muscle in this way benefits your everyday life!
【Portable Training Size】The size of the portable muscle trainer is: 3.94in*2.36in*1.25in(available in black and clear colors). It easily fits in any gym bag, purse or suitcase, making it just as easy to do breathing exercises on the road as it is when you’re home.
【Silicone Material】Main body of the exercise device is made of soft food-grade silicone, which is comfortable and durable. The regulator is made of high-quality ABS material, which is sturdy and easy to operate.
【Easy to Clean】Exercise trainer simple design, easy to clean. Individually packaged to ensure a clean and safe mouthpiece every time you use it.Good choice for present giving.