Features:*High Quality Material: The product is made of high quality material, durable and wear-resistant, not easy to break, can use for a long time.*Triangles Structure: The unique golden ratio triangles structure maks the adjustables hydraulic more load-bearing capacity,always keep it in a stable state,ensure the safety for using.*Ergonomic Handle:The bottom made of ergonomic handle, which is wear-resistant and non-slip, and has a comfortable grip.*Wide Application: Perfect for exercising your wrists,arm,shoulders,chest and back at the same time,developing your grip,building strength on your fingers,wrists,and increasing the muscle strength of the upper body.*Digital Display: Intelligent counting design, high-definition large-screen display, let you clearly see how much you have made.Notice:Actual color may be slightly different from the image due to different light effectPlease allow 1-3cm deviation due to manual measurementDescription:Material: Spring carbon steelSize: 50-60cm