Blue Power Twister Chest Expander Hydraulic Arm Shoulder Equipment

Different resistances can be adjusted by turning the resistance knob, from 10-200 kg to 2-20 levels. The bottom is made of ergonomic PU handle, which is wear-resistant and non-slip and has a comfortable grip. There is a buckle at the bottom of the handle, very convenient to use and store, when you open the package, please hold the handle with both hands, use your index finger to open the buckle and you can use it. Made of high-density double carbon steel, engineering plastics and hydraulic cylinder, which has passed 100,000 endurance tests, is not easily deformed and broken. The core is a fully sealed hydraulic cylinder. The unique golden ratio triangle structure with 10 reinforcing rivets makes the hydraulics more load capacity, always keeping in a stable condition, ensuring safety for use. Perfect for exercising your wrists, arms, shoulders, chest and back at the same time, developing your grip, building strength on your fingers, wrists, and increasing upper body muscle strength. | FLAVORA Blue Power Twister Chest Expander Hydraulic Arm Shoulder Equipment in Black