The Brother Embroidery Machine BES-1210AC Controller Interface S18789 HMI is a human machine interface specifically designed for embroidery machines by Brother. This interface provides users with a user-friendly interface to control and monitor their embroidery machine, allowing for easy operation and customization of settings. Compatible with Brother embroidery machines, this HMI attachment/part type offers a convenient solution for enhancing productivity and efficiency in textile and apparel equipment.