Portable and efficient workout solution A compact portable gym you can take anywhere. Lightweight and durable, this tool fits in a backpack for home workouts, gym training, or travel. No bulky equipment is needed to train arms, chest, back and core anytime, anywhere. Multifunction strength training machine This muscle training bar differs from traditional arm training bars by engaging more muscle groups. It supports chest exercises, wrist exercises, arms, back, legs and shoulders. Follow the standard instructions to build a stronger body. The design is simple and safer, making it a solid choice for a home gym. Multifunction arm trainer A small and efficient equipment designed for fullbody exercises. It targets not only the arms but multiple muscle groups including chest, wrists, back, legs and shoulders. Durable and stable structure Constructed with strength metal springs to ensure strong elasticity, durability and stability. This design promotes smooth and uninterrupted movement during exercise and is suitable for all fitness levels. Key attributes Function: supports arms, chest, back, shoulders, wrists, legs and core through a single compact device Compatibility: designed for use in home gyms, travel, or on the go Size: portable and compact, fits in a backpack Material: strength metal springs for elasticity and durability Performance: stable, smooth operation with safer, easier use for users at any fitness level Use scenarios Quick fullbody routine at home or while traveling: moderate 15 to 20 minute sessions targeting upper body and core Office or travel workouts: perform during breaks without access to a gym Fullbody training plan: follow standard instructions to vary emphasis across chest, arms, back, shoulders, wrists and legs for progressive workouts