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Unit has been tested and works. Unit has a couple scuffs present on the plastic. Dirt/dust is also present. CPU is on software version 5.21, 3-SDU database is 5.32. LCD Displays well and piezo sounds good. All LEDs and buttons are functional. The bottom locking mechanism is a little bit finnicky and also loose. Unit is missing the top removeable terminal block. Does not include a RS-232 or RS-485 card. Unit currently has an existing configuration on it. A new one will have to be downloaded to the CPU by an authorized technician. Please message me with any questions you may have. Thank you for viewing.

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