Legato 100 is an infuse-only single syringe pump designed for non-stop operation with modernized microstepping strategies. It can handle syringes from 0.5 ul to 60 ml, and up to 30 lbs linear force. This pump is equipped with password-protected touch display of high resolution, and in-house RS485 interface. It also provides users with a USB port, a built-in syringe table, and a fully metal chassis. Legato 100 is a user-friendly syringe pump that can function in user-defined flow rates.