This Controller is perfect for inflating and deflating your air suspension on the fly.This kit comes with;1/4" airline SAE approved J10200psi Dual back lit gaugeManual Paddle valveElectric Paddle valveBlack powder coated gauge panelFittings and InstructionsDimension;Gauge panel - 133mm W x 85mm H x 100mm D from gauge face to allow fir gauge depth and air fittings etc