Syedee Seated Plate-Loaded Dip Machine can help you train muscles in 4 areas: biceps, triceps, shoulder and chest. 180-degree rotatable grip allows for easy switching of the muscle areas you want to train. 4 adjustable seat positions and 4 adjustable training start positions meet the needs of different groups of people. A 90-degree vertical backrest maintains body stability, and an H-shaped base ensures machine stability. Complete assembly in 5 steps. The compact design makes Syedee arm and chest exercise equipment occupy only 7.1 ft.