CMF800 up and down counter 220v 1.Dual 6-digit LED indicators 2.Multiple operation method ... , CoderInput channel1~2 input channel(s)Operation methodCount-up, Count-down, Displacement meter, Batch counter, AccumulationOutput modeN, F, R, CReset / ... product handling, software setting and model selection.4. Fast delivery to meet your replenishment policy.5. Custom product for acceptable order ...