Increase Strength Endurance,Natural Exercise Device Muscle Trainer for Home

• Adjustable Resistance Trainer: With bi-directional adjustable resistance dials, the exercise trainer can match your strength and allow beginners and pros to set the exact challenge as needed and keep progressing.
• Boost Endurance: Train with the exercise device helps improve muscle strength and airflow, and progressively strengthen your performance over time.
• Use Easily: This trainer is easy to use and allows you effortlessly adjust the resistance level without interrupting the exercise process, is ideal for the elderly, individuals involved in sports or physical activities, swimmers, musicians, etc.
• Compact & Portable Exerciser: With compact design, this muscle trainer fits in your pocket or gym bag. Train anytime and anywhere, without bulky gear.
• Built To Last & Washable: Made from food-grade materials, the exercise trainer can offer a long-lasting, dependable performance year after year, while the exercise device is washable for safety.

What's in the box
1 X Blue