Smart digital display: This advanced bobbin winder features a high-quality steel construction for durability and longevity. It is compatible with both home and industrial sewing machine bobbins, making it a versatile addition to your sewing tools. User-friendly: Simply press the 'Start' and 'Stop' buttons to activate or deactivate the motor. The indicator light will illuminate, and the machine will automatically shut off once the bobbin is fully wound, ensuring ease of use. Time-saving efficiency: Designed for practicality, this electronic bobbin winder operates on 110V - 240V AC and is equipped with a built-in high-speed motor to expedite the winding process, allowing you to complete large projects in less time. Compact and portable design: The stable metal plate securely supports the bobbin winder and thread holder on any desktop, providing convenience during use. Its lightweight design enables easy transportation, while the non-slip bottom plate ensures stability during. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!