) Brand NO Model No Quantity 1 Color Blue + black Material PCB Features The module has the advantages of small volume low power consumption and wide operating voltage range; The electric insulation is achieved by using linear optocouplers on the parts of input and output; 8 time range for you choose from 0.1 second ~ 1 hour Specification Power requirement: 4~12V DC; Power dissipation: 4~12mA; Drive capability: above 15mA; Operating temp: less than 80 centigrade; Application Product developing automation equipment PLC developing intelligent home etc. English Manual/Spec Yes http://m5.img.dxcdn.com/CDDriver/CD/sku.214596.doc Packing List 1 x Time delay module