This is used for power supply time control. Can be used with a coin acceptor or other devices that can output pulse signals.and you can set up for what values to start your machine! Suitable for any kinds of automatic control devices such as gaming machines,massage chairs,shoes polishers,washing machines,chargers,dryers,and PCs. Suitable for public place location and most of electric device control,for example:PCs,washing machines,dryers,massage chairs,chargers,etc. AC 1250W/DC 500W electrical relay capacity. Digital timer:rate adjustable by owner through three simple push button switch. The time can be set by seconds or by minutes. The timer control board for any electrical load does not exceed the following: DC 30V,AC 250V,Current 7A DC 28V,AC 250V,Current 5A Plug Type:EU Plug Plug Type :EU Plug,it applies to Indonesia,Germany,France,Spain,Italy and so on. Type:Timer Board Model:-15A Screen:4 digits LED screen Voltage:12V DC Size:91.0mmx54.30mm Weight:0.25kg / pcs Color:green Material:PCB Package Contents: 3 * control panel 3 * wire Only the above package content, other products are not included. Note: Light 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.