The 5000 Series audio eclipse range can be identified by its compact design and hands-free function which can be user selected between simplex speech or voice switched speech.Features include 4 function buttons (3 on the Vandal Resistant version) these are "answer call", "door open", and "service" which are common to all models while the forth button's operation will vary from model to model. A "privacy" feature and call tone volume control is standard on all models. Selected versions also incorporate loudspeaker volume controls. The low profile surface mount units are manufactured from high impact ABS plastic and are available in three finishes - white, silver and carbon fibre effect the flush Vandal Resistant option is manufactured from 12 gauge stainless steel for harsher environmental applications and is available for use on the popular VX2200 digital system.