LED INDICATORS---Relay working status of the delay time relay is indicated by LED indicators, with green LED power indicator, red LED output relay indication. HIGH COST PERFORMANCE--- Delay can be set directly by the potentiometer, convenient and intuitive. 10 KINDS DELAY FUNCTIONS---The multifunctional delay time relay supports 10 kinds of delay functions including delay on, delay off, cycle delay and so on. MAIN USAGE---The multifunctional delay time relay can be used for industrial equipment, lighting control, heating element control, motor, fan control and more. MAIN FEATURES---The delay time relay is with super small volume, which can be mounted on 35mm DIN rail, super wide time delay setting range of 0.1s - 10days, time delay can be set by panel knob.