FSIP DCMotor controller 14-36 Bolts. 300A. Shipped with USPS Priority Mail. This is a brand new unit replaces some of the Curtis boxes . Please check to make sure what it s going into . This goes in cushman and ez go scooters . But check I have included pictures of everything you can program and change setting with a scanner .sold as is brand new but can’t except returns do to someone may hook wrong and burn box out . So sold as is .brand new never installed .