Excellent working condition, inspected and very clean. Microprocessor dosing pump with digital display by LMI Milton Roy, model C941-30H, serial 010414396. Supports 1/2 inch couplers. Specifications: 120 Vac, 3.50 Amp, 50/60 Hz, Max 20.0 Gph, Maxi 25.00 Psi. Pump has 2 external inputs, an internal/external button, a standard grounded power cord, a knob to adjust stroke 0-100 and a stop/start/hold to prime button. It measures 5 3/4 X 7 1/2 X 11 3/4 inches and weighs 19 pounds.