BK Precision 9801, Programmable AC Power Source, 300 VACondition:* Used, Powers Up. Unable To Test Further. As Pictured.* Like New, Still Has Clear Plastic Cover Over Digitial Meter (VFD Display).Additional Notes:* Both a Programmable AC Source And Measurement Tool* Supply Voltage: 110 / 220 Volt AC* Output Voltage: 0~300 Volt AC* Output Current: 0~3 Amp* Output Frequency Adjustable From 45 Hz 500 Hz* Displays Vrms, Irms, Ipeak, Frequency, PF, Apparent Power, True Power, And Elapsed Output Time* Adjustable Phase Angle Control* Built-In PLD And Dimmer Simulation* Voltage And Frequency Sweep Mode* Standard USB (USBTMC-Compliant), RS232, And LAN Interfaces* Instruction / Users Manual IncludedBK Precision9801