S1FC-AC220 <br />The remote control kit contains one transmitter and one receiver. <br />It features forward-reverse-stop capability. You can rotate the motor in forward or reversal direction by transmitter from any place within a reliable distance; wireless signal pass through walls, floors and doors. <br />There are 4 buttons on the transmitter. Button ▲ on transmitter & receiver is for forward direction. Button ▼ on transmitter & receiver is for reversal direction. Button ■ on transmitter & receiver is for stop.