●  Automatically rotating handles accommodate different lengths of forearms. ●  Double arm linkage training,make balanced strength training. ●  Comfortable elbow pad makes the biceps strength training more balanced. ●  The seat can be adjusted to the user’s desired range of motion when used. Specifications DIM：(L)1010*(W)1160*(H)1750mm N.W.：171KG Weight stack： Standard：80KG Max：120KG Muscles trained：Arm muscles, mainly biceps