6 Watt Transmit power Ergonomical shape Volume & Squelch indication on display SOS Strobe light Speaker Mic Jack Preset key (Maximum 10 channels) 700 mW Loud internal speaker audio NOAA Weather Channels Built-in thermometer sensor Selectable Power OuTPUt 6/5/2/1 Watt 1150 mAh Rechargeable Li-Ion battery 110 VAC and 12 VDC Chargers with cradle included Keylock Case dimensions: 2.44"W x 5.57"H x 1.61"D