Check the listing for details. OKUMA Power Supply MPS20 Mps-20, 30 Day Guarantee. Condition: Used. Listed at 1489.05 USD. All units in good working order. Removed by professionals from running machines. Used, will have grime on fans, minor cosmetic issues etc. Individual items may be missing terminal screws.. save the ones from your takeout! Returns accepted to protect your investment. Thanks for reading.