6-digit display counters electrical contacts without voltage input comesDisplay: LCDReset: reset the panel or the terminalSignal input: contact or voltageMinimum count signal: H7EC-6 (8)-50ms (10 or sec)Color: as shownMaterial: PlasticPower Supply: Internal PowerCount : 0 -999999 or 99999999 temperature: 10 degrees to 40 degrees C ( not freezing state)Operating humidity : 35-85 percent RHSize: 4.8cm(1.89in) x 4.5cm(1.77in) x 2.4cm(0.94in)Features:Internal self-powered, no externalPanel on the left with a lock to prevent misuseYou can enter contact signal or signals count is accurate and Maximum count rate of 60 seconds or second, 200 or secNo mechanical wear, to electromagnetic counterePackage Contents:1 x Digital Electronic CounterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.