Vandal resistant stainless steel prison visitation or direct connect flush mount panel telephone. Units are designed to talk one to one with another unit. Equipped with a 32” armored cord handset with internal steel lanyard that is anchored into a bracket on panel, operational magnetic switch hook, screw terminal connections,universal handset adapter, tamper resistant security screws. No mounting box. Talk battery or power system required for operation and are sold separately. Interchangeable with Dukane Rauland prison phone.