[Full body training with 850g full-fledged heavy rope] 450g rope + 200g of weight in the grip for a total of 850g. Just jumping puts a load on your arms, shoulders, and core, and you can do muscle training and aerobic exercise at the same time. Ideal for serious adult workouts at home or in the gym. [Both weight and length can be adjusted] The weight is removable and supports 450g lightweight mode. The rope can be adjusted in length up to 3m and can be customized to suit your height and jumping style. From beginners to advanced users, you can lose weight and train your core in a style that suits you. 【9mm Thick Durable Rope & High-Performance Bearing】The thick 9mm PVC rope rotates firmly and is resistant to tangling. Equipped with steel bearings that rotate 360 degrees, continuous jumps and high-speed jumps are smooth. Supports a stress-free exercise environment. [Grip design that combines ease of grip and durability] The grip is made of silicone material that is non-slip and fits comfortably in the hand. The interior is made of aluminum alloy to achieve a solid sense of solidity and high durability. It is about 3 cm in diameter × 15.3 cm in length, making it easy to use for both men and women. [Pouch and package included & full support] A special pouch for easy storage and carrying and a package box suitable for gifts are included. Whether for training or dieting, it provides a powerful support for your daily exercise routine.