Safeline Metal Detector, Model 10x5 P/IL/STD, Serial 10563, Reference Number 8782, M/C Number 300K (033), Ref Phase 2731, PWR/DR Number 173, OOBV 16mV, date 11-30-94, Module Number 41286, Hardware 81, Firmware 1.251, flat leather belt 7 3/4 in W x 5 1/2 ft L, opening 10 in W x 5 in H x 11 in L. This unit tested by a metal detection technician. It has a 159 sensitivity, the system detects and rejects correctly. Electronics in very good order. Detects 2 s/s, 1.5 Fe, 1.5 nFe