Fully tested and in working condition. This is a Harvard Apparatus PicoPlus Syringe Pump (Model 70-2213), ideal for precise fluid delivery in laboratory applications. The display and all control buttons respond properly, and the syringe mechanism operates smoothly. Unit shows minor cosmetic wear from normal use. Includes built-in controls, but power adapter is not included. • Model: 70-2213 • Input: 12VDC @ 1.5A • Fully functional • Made in USA • For research use only (not for clinical use on patients)