"NEON BASE KIT IS USED WITH THE 700MHZ RF/GPS COMMUNICATION CHANNELS. IT CONTAINS THE NAVIGATIONAL DEVICE (NEON,W/SPICE CAPABILITY) ALONG WITH SUPPORTING CABLES, RF ANTENNA, EXTERNAL POWER MODULE, BATTERY PACKS AND ASSOCIATED SOFTWARE FOR NEON; LENGTH: 9.00 INCHES; WIDTH: 7.00 INCHES; HEIGHT: 3.00 INCHES; WEIGHT: 3.00 POUNDS."