Features: Electric Screwdriver balancing feature heavy duty spring and stainless steel wire, supporting up to 4-7kg/3-5kg to secure suspend tool and prevent instability during frequent use. The retractable steel cable automatically adjusts length for positioning, combining flexibility with space saving efficiency in work areas. Suitable for construction workers, mechanics, and enthusiasts requiring access during prolonged tasks or overhead operations. Optimizes workflow in workshops, assembly lines, and home garages by keep screwdriver within reach while minimizing clutter. With industrial stainless steel and reinforced safety lock hook, this tool balancing withstands rigorous daily use while preventing accidental drop. Specifications: Component:Stainless Steel Type:SB5000/SB7000 Size:Approx.190x130mm/7.48x5.12inch Package Includes: 1Pc Retractable Spring balancing note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.