The product is special designed Joint box (transformer+controller), for controller 24V motor for forward (clockwise), Reverse (Counter-clockwise) and stop.For controlling the electric roll-up motor for ventilation, which is used extensively in greenhouse. Such as the solar greenhouse, vegetable greenhouse, culture greenhouse, multi-span film greenhouse and other assembled greenhouse, by which to open or close the side windows and top windows through the rolling of film.Feature:Greenhouse roll up unit controller24 DC to 110 v transform with controllerStable controller for greenhouse roll up unitGreenhouse ventilation machine controllerPerfect for driving 1~2 packs roll up motors at the same time.Controller with transformer, free to use 24V motors for greenhouse ventilationOne button to turn ON/OFF, easy Open/Stop/Close with toggles.Equipping 2 fuses for each string of motor.SpecificationsInput: AC 110VOutput1: DC24VOutput2: DC24VOutput Current:6APlug wire (input) length: 4.75ftBare wire (output) length: 1.6ftJoint box: Transformer + controlControl: Forward/ Stop / ReverseSwitch Style: Maintained (switch the toggles, the motors will keep running until the limit is reached.)The Loads Application: Motor,Linear actuators,etc.Size: 13*8*20cm/5.11*3.14*7.87inchWeight:0.8kgPackage Include:1* Controller BoxNote:1.The motor with limit switch would stops once hit the limit.2.The product is without timer, it's main for transforming the voltage and controlling the motors.3.Two 10A fuses for two channel of outputs.4.Please install it inside the house.