Satellite alignment zone to help locate the direction of the satellite signal for all the main European satellites All major European satellite positions pre-programmed Modes: Astra 1, 2 & Hotbird Digital time, thermometer and compass Bubble level Back-lit LCD display for low light viewing Can also be used a standard navigational compass 2 x AAA batteries included Dimensions (HxWxD): 113 x 56 x 32mm