The user is able to provide energy management using the unit. The Dranetz 808 provides either instantaneous readings or can operate automatically for up to 6 months unattended. The unit displays and prints Volts, Amps, PF, KW, KWH, KVA, KVAR, demand, projected demand, time and date. It is easy to connect to single-phase, three-phase, and pulse generating systems.