Suunto Eon Steel With Transmitter Bearing tracking, Cardinal directions, declination setting, guided calibration, heading in degrees, tilt compensated compass, diving interface Advanced media isolated pressure sensor, easy to read bright see color display, 3D digital compass Wireless air integration w/up to 10 pods with included Suunto tank pod (transmitter) Dimensions: 4.12" x 2.38" x 0.91" (104.6 mm x 60.5 mm x 23.1 mm) weight: 12.24 oz. (347 g) Includes: eon steel computer, USB cable, quick Guide, legal leaflet, protective boot, display scratch guard sticker, bungee adapter cord