potentiometer sensor or hall sensorsingle front and rear direction, spring return or friction brake.high strength joystick and exvellent proportioanl control or switching output.The protection level above the panel is IP64, and the direction microswitch is optionaeasy installation, control flexible, even feel, long life, maintenance free.The industrial joystick is mainly used in rotary drilling rig, high altitudefire truck, crane shield machine, oil hoist hydraulic proportional controland frequency conversion motor control.