Voltage and Continuity Tester, Alert Type Light, Vibration, Built-In Flashlight No, CAT Safety Rating CAT III 600V, Cable Length 3 ft, Display Type No Display, Maximum AC Voltage Measured 600 V, Maximum DC Voltage Measured 600 V, Non-Contact No, Test Connection Type Probe Tip, Testing Functions AC Voltage, DC Polarity, DC Voltage, Features Dual Voltage Indication for Backup Safety, Rugged and Reliable, Replaceable Leads with Shielded Probe Tips (Iec61010-031 Compliant), Power Source Battery