SN# 821926 This one is complete, with batteries, power cord and buzzer (part # 211940A Model# TH1021). Serial # Calibration just expired, but can be easily calibrated again. This unit was used and maintained regularly in our FAA approved repair facility. Good condition. Full case and manual included.
SN# 78380 This unit was our stand-by unit. It will need a battery and power cord, and calibration. Excellent condition.
These tools are located in southern Florida, shipping worldwide available. Email me for more pictures and info.