CYCLIC AVERAGE INTERVAL TIMER SWITCH REPEATER RELAY 25 S TO 31 HRS KIT 12V/10A Choice the default range that you want from drop-down menu You will able to change it later with soldering iron if need. Description ............................................................................................................................................................................................................. Time relay with accuracy from 1 to 105 seconds. Main Voltage - 12 v DC Timer range from 1 to 40 sec. Relay: 10A/250V AC Plate dimensions 40/30/17mm. Length of wires - 15 cm. Comes with wiring diagram and instructions for use. Has protection of inverting polarity on power supply. Time is maintain with trimmer. Have normally open (terminals Y and G) and closed (H and Y terminals) contact, The device have terminals K for button on the plate. If you need to use it, need to solder two wires. How the timer work? When you plug the power(12v) - the relay is activated (the normally open contact /Y and G /is closed; the normally closed /H and Y/ contacts is open). The timer will keep this position until end of the set time( up to 40s), then normally open contact will open and normally closed will be closed. By restart the power, or filling the pulse with button K - the cycle repeat. Package contents: 1. Time Relay 2. Instruction for use and wiring diagram. Payment Policy We accept PayPal . It is easy and safe. PayPal allows you to pay by credit cards, debit cards, bank transfers and PayPal account balances. eCheck will be held until cleared. If you do not have PayPal account, please sign up and learn more about PayPal . Item will be shipped to Paypal shipping address only except special notes from buyers. Payment is due within 7 days of the close of an sale. Otherwise, unpaid dispute will be filed to for non-paying buyers and this will cause buyer's account suspended. Therefore, please be sure that buyer will be able to clear payment through PayPal before bidding or buying.We are not responsible for any custom duty or tax since our price do not include this charge. Shipping Policy All items will be checked before packing. All items are new and of high quality. Item will be shipped within 1 business days upon receipt of payment, excluding weekends and public holidays. We ship worldwide. Item will be shipped to winning Buyers from Bulgarian Post. Delivery time is approx. 5-20 business days to most destinations: (description exceeds maximum possible length)