Widely applied to remote control, communication, automatic control, mechatronics and so on. High quality outer case, resistant to impact and not easy to deform. Simple , wide timing range, high precision, strong anti-interference, widely used in industrial automation control systems. Equipped with a transparent cover to the control panel. Time range can be set freely by the dial switch. LED Display Automation Digital high brightness, high clear LED digital tube display, it can be can be seen clearly no matter day or night. Theory:Time Relay Protect Feature:Sealed Usage:General Purpose Contact Load:Low Power Type:DC24V Colour:Gray-White Material:Plastic Package Contents: 2 x relay 2 x base 2 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.