Racal-Dana DMM model 5005-S-4622. s/n 520062. Made in USA. Meter has VDC, VAC, Ohms. GPIB interface. Front and rear input terminals. Auto/manual ranging. Filter. Two built in acquisition rates. Input zeroing. Reference mode. Inputs allow for 2 and 4 wire measurement connections. Power cord included. No test leads or other accessories.