●Dimensions: 1810X 476 X 900mm ●Main material: steel pipe ●Installation method: direct buried ●Main method: ① Grasp the handles on both sides with both hands, flex the abdomen and bend the knees to skip the board. ②Support the bar with both hands, withdraw the legs back diagonally, and quickly push your hands and high-five back to the support bar. ●Main function: Enhance the supporting force of the wrist and upper arm.