Description Features: 100% brand new and high quality. Made of metal material, durable and long-lasting use. 5 adjustable resistance springs, can be up to 30kg. Portable design for easy to carry and allows you to workout anywhere. Perfect for conditioning your upper body muscles, strengthening arm power and expanding chest, etc. Specifications: Material: Metal+Plastic Color: Black & Silver Length: 27cm Grip Size: 11*2.5cm