Dependable Height Adjustment for furniture installation: This tool features a stable support system and a loadbearing structure, ensuring secure positioning and adaptability in professional construction environments. It enhances efficiency and safety when handling heavyduty tasks. Telescopic Lift for laborsaving operation: The telescopic build simplifies construction tasks, reduces repetitive labor, and adjusts easily in both height and width. It fits numerous installation setups for dependable operation. Improved portability and stability: The arm jack tool has adjustable feet and nonslip grips to ensure safe, stable use, reducing physical effort and improving overall work efficiency. Versatile applications for height changes: Facilitates height changes for countertops while moving heavy items and provides dependable assistance in diverse applications such as work and creative DIY home improvements. Use scenarios: Adjusting countertop height during installation or removal while moving heavy countertops or components. Lifting and positioning heavy fixtures during renovation projects. Supporting work and DIY home improvement tasks that require adjustable height and stable lifting.