It turn your living space, hotel room or park glade into the real gym, with the Willem Power Ring, save your time and money on driving to the gym while getting in shape and building your strength and muscles anywhere anytime. Features: The Willem Power Ring grip exerciser is made of high quality and practical material. It is lightweight and easy to carry. Perfect for strength training, flexibility and balance in conjunction with various workout programs. Help you to improve the resilience of motion. The pull handle can be adjusted by different size of hands and arm. Specifications: Product material: ABS new plastic parts +EVA Color: Green black / Orange black Pull: 20 LBS Package size: 330 * 270 * 40mm / 13.0 * 10.6 * 1.6in Package weight: 750g / 1.7lb