Additional Features Wide band coverage Programmable 3-position toggle key Direct channel recall 12-Character LCD (VX-924) RX/TX Battery power save DTMF ANI Stun/kill/revive (5-tone) Lone Worker 2-Tone encode and multiple 2-tone decode 5-Tone signaling Auto-Range Transpond System (ARTS™) Compander Whisper Minimum volume control Clear voice and audio pitch control 7-Color LED call alert indicator User selectable tone (VX-924) Radio-to-radio cloning Ordering Information The Vertex family of products are typically quoted from an a-lacarte menu of options.