Function: 1. Durable ABS: This foot pedal speed control is made of premium ABS material for long service life. 2. For FHSM 508: This foot sewing machine speed control pedal is suitable for the FHSM 508 sewing machine. 3. Easy Installation: This sewing machine foot speed control pedal is easy to install, saving your time and effort. 4. Direct Replacement: This foot speed control pedal is able to replace old foot controllers and make the machine work properly. 5. Fine workmanship: This foot speed control pedal is of excellent workmanship, which ensures high stability. Specification: Item Type: Foot Control Pedal Material: ABS Specification: 1 piece Maximum working voltage: 24V Minimum operating voltage: 12V Line Length: Approx. 138cm / 54.33 inch (measured by hand, there may be a little error) Product Features: Replace the old pedal Applies to: Suitable for FHSM 508 Package List: 1 x foot control pedal 1. Connect the connecting interface on the connecting line to the sewing machine 2. Please note if the interface is loose before use 3. Enable to use