【Universal Strength Training Machine】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.
【Easy Use and Storage】The handles are made of ABS ergonomic plastic with rubber cover, which is slip-proof while provide a comfortable hand grip.With the stable triangle structure, it never deform, break or hurt people. 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)
【Micro-rebound Safety】Professional micro-rebound and deny violent rebound which completely solve the safety risks.The hydraulic power twister provides resistance on the concentric movement (contracting the muscle), and only a little resistance on eccentric movement (releasing the muscle).