Semi-automatic efficiency: This tool replaces manual winding for external packaging protection of wire harnesses and polished rods, saving time and effort while enhancing efficiency. High-performance specifications: Features a rotation speed of 70-380 rpm, accommodates workpieces with a maximum outer diameter ≤ 70mm, and offers a tie adjustment distance of 5-10cm for precise control. Ergonomic and user-friendly: Designed with an ergonomic handle, touch buttons, and adjustable speed settings for comfortable operation. Suitable for wire harnesses and polished rods with outer diameters ≤70mm. Durables and easy to use: Boasts a simple structure for easy disassembly and assembly, with a sturdy and anti-falling winding machine mouth to tackle various air conditioning copper pipe and tape wrapping challenges. Versatile applications: Ideals for winding central air conditioning connecting pipes and large square wire pipes, making it a must-have for air conditioning maintenance workers and specialty stores.