... Timer 2.Various Kinds for Selection 3.Certificate: CE/ISO9001 CSK-6 Digital Counters , Digital Hour Meters The counter uses high technology ... Quality 2. Nice Apperance 3. With CECounting Digits: 4, 5, 6, 7Supply Voltage: DC6V, 12V, 18V, 24V, 36V, 48V, 110V, 220V ... : DC20times/sec, AC10times/secLife: 200,000,000Lead Length: Client Standard CSK-6 Digital Counters,Digital Hour Meters