1. Specs selectable in accordance with usage 2.High accuracy control possible Input sampling period is selectable via keypad from a choice of:25ms, 125ms, 250ms High accuracy control can be performed by selecting an optimal sampling period. 3. Setting via cable(separate purchase) Input type and control action, etc. can be set from a PC, using a communication cable(sold separately) and the provided console software. Customizable in accordance with various usages.(Block function) 4. Energy, space saving! Auto-light function: Display brightness is controlled after measurement from the front light sensor. This saves energy when connecting multiople units. Display-off function: Displays are turned off when operation does not occur for the time set during Indication time setting. PV, SV or no indication is selectable during Display selection mode via keypad. 2ch, but so compact！ Improve your work efficiency No wiring is required when changing units as socket is used. Thus your working time can be shortened.