Active Voice AV1400 Lingo 4-Line Voice Mail Box Telephone System
We do not have a power adapter for this unit. It appears to test GOOD when connected to an 18 Volt AC power supply. Unit lights up and runs thouugh its self-test and finishes on the REPLACE BATTERY indication. This unit is USED - UNTESTED. Requires an 18 VAC, 1000MA power source.