The 81280 is a unique tool in that it may be used as a conventional phasing meter, or the meter probe may be used as a stand-alone voltage detector on primary or secondary voltages or capacitive test points.The 81280 has the following features: Can be used as a Stand-Alone Voltage Detector without the Second Probe A Conventional Phasing Meter both Overhead and URD Applications Phase Capacitive Test Points A Large Easy to Read Analog Meter Meter Housing is Completely Shielded to Minimize Stray Field Indications An Insulated (35kV) Interconnect Cable with Second Probe Each Probe is Impact and Water Resistant Meter is Stored in a Highly Durable Padded Carrying Case The 5-Position Selector Switch Consists of: C - Indicates the Voltage on Capacitive Test Points CP - Phases Using Capacitive Test Points L - Detects Voltage on Overhead and Underground Lines LP - Phases on Overhead and URD Primary Systems BT - Tests Internal Meter Circuitry by Using Internal Battery Voltage, Meter should Deflect Full Scale Each 81280 Kit comes standard with a straight probe (81280LPM), hook probe (81280LHM), 8ft. interconnect cable (81280ML), 8ft. extension cable (81280FL), 3kV power supply (PA25T), 6VDC battery (81280B1), instruction manual, padded storage case.