100% quality assurance tested, more responsive, less expensive, easier to install. Designed for all vacuum exhaust valves requiring electric power, comes with wireless controller. Direct fitment, no modification needed, installs in minutes. Application: Universal New wireless remote vacuum exhaust shut-off valve controller set with two remote controls Color: Black + Blue Material: Aluminum + Plastic Package Contents: 1 x Controller 1 x Vacuum Controller 1 x Wire Harness 1 x Hose 2 x Remote Control 1 set x Installation Accessories Only the above package content is included; other products are not included. Note: Light and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.