Features:High speed counter, low Power consumption, accurate count, small indication error.It has the characteristics of wide counting range, stable and reliable counting performanceStrong anti-jamming performance, easy to install.Even if the power failure electronic counter can still maintain data for more than 10 years.Suitable for all kinds of signal input count, can match with photoelectric switch, proximity switch, dry spring pipe, micro switch, magnetic switch, solid state components and all kinds of relays, switch contacts.Specification:Model: JDM11-6HMaterial: PlasticWeight: 72g/2.5oz Count Range: 0~999999Voltage: AC220V Count Speed: 10 times per second (50mS)Reset Method: manual reset switch panel buttonNo-power Memory: 10 years Environment Temperature: - 10 ~ 40 (No condensed water)Power Consumption: 1WWorking Voltage Range: 85%~110% (rated voltage)Package List:1Electronic CounterNote:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2.Please allow slight manual measurement deviation for the data.