Effortless operations : The advanced 58 tooth reversible ratchets mechanism reduces effort by 80% and delivers powerful 50Nm torques, making screw tightening and loosening faster and smoother while reducing wrist strain during repairs Versatile Design : This 66 in 1 magnetic screwdriver set features a detachable ratchets handle and ergonomic design for excellent in tight spaces, ideal for precise craft projects and professional repairs Comprehensive Bit Collection : Includes steel bits suitable with magnetic ratchets screwdrivers, covering crosses, plums flower, hexagonal, and more for efficient maintenance of furniture, computers, bikes, and appliances Magnetic & Organization : Strong magnetic handle and bit holder secure bits during use, while color coded rings allow quick identification, enhancing efficiency and tool organization Compact & Portable : Packed in a sturdy, small case (18 96cm) for easy storage and transport, making it a perfect for professional and craft enthusiasts on the go