【Good Performance】The relay has multiple time combinations for choice, with high quality plastic case, waterproof and dustproof, high precision, low power consumption, long lifespan. 【Various Time Setting】Our on off twin timer relay can set ON-OFF continuous action and time separately, which can meet your different time controlling needs. 【CMOSIC】There is dedicated CMOSIC design, it contributes to power saving, when it works, the status is stable and it is accurate to record time. 【Multiple Voltage Connection Options】 With multi-function adjustment instrument function, can be connected to 110V or 220V voltage. 【Multiple Time Range Conversion】 Each time series can be switched by the DIP switch in four different time ranges.