Product Description New Generation Hydraulic Arm Machine for Strength Training Adjustable Hydraulic Strength Training Arm Machine Universal Fit for Professional Strength Training and Home Fitness Exercise ColorCoral adjustable hydraulic arm strengthen training machine with 10 resistance levels, easily change the resistance from 44lbs to 440lbs by simply rotating the knob. No matter for beginner or veteran body builder, men and women fitness exercisers, you could always find the suitable level. Well you don’t have to buy different training machines for all your family members, this special one work out perfectly for the whole family.With the stable triangle structure, the hydraulic strength trainer will resist in a more valid and gentle way than traditional spring training bars, it never deform, break or hurt people. With the adjustable hydraulic arm strength trainer, you could adjust the resistant power exactly fit your strength, so your muscle won’t get hurt by trying an over power resistance.ColorCoral hydraulic arm strength trainer structure is made of high-density carbon steel, which ensures the structure never get deformed through long term training. The leakproof hydraulic cylinder, which passed 100000 endurance tests, could provide adjustable and stable resistant power, which is much better than traditional spring strength training bars.The handles are made of ABS ergonomic plastic with rubber cover, which is slip-proof while provide a comfortable hand grip. When finish exercising, please rotate the adjusting knob to the minimum level, and then lock the handle with the buckle, the locked strength trainer will take little space. (Ps: don’t hold the buckle part, in case the arm machine dropdown and hurt your feet)Health and fitness is the most important, no matter professional or amateur, novice or veteran, young or old, male or female, bodybuilder or fitness exerciser, this hydraulic arm machine is always a perfect strength training choice. With this single exercising tool, you could enjoy professional strength training at home together with your family. 20-200KG/ 44-440LBS Resistance Adjustable This is a special training machine for all your family members, male or female, young and old, beginner or veteran. All you need is simply rotate the knob, you’ll get the resistance exact for you. With only one machine, you could finish all your training goal from amateur to professional. New Generation Hydraulic Cylinder The new generation leakproof hydraulic cylinder, which passed 100000 endurance tests, could provide adjustable and stable resistant power, which is much better than traditional spring strength training bars. High Density Carbon Steel Structure This very arm strength training machine is made of high-density carbon steel, which ensures the structure never get deformed through long term training. Name Hydraulic Arm Machine Function Fitness Exercise, Body Building Resistance Range 20-200KG/44-440LBS Adjustable Material Carbon Steel +Ergonomic ABS Plastic+Hydraulic oil cylinder Net Weight 2.3KG/5LBS Package 1*Hydraulic Arm Machine+2*Screw Set+ 1*Screw Driver+1* Spanner Intended for Age 16+