Sestos Digital Twin Timer Relay Time Delay Relay Switch 110-220V Black B2E Reviewhttp://tinyurl.com/o39fwb8 Sestos Digital Twin Timer Relay Time Delay Relay Switch 110-220V Black B2E 0.01s-99h99m time range with twin timer set value individualOne shot or cycle time mode, up or down modeNPN and PNP input switchableTact switch for up or down set value, easily operateOutput: 2 Relay