"TACTICAL LOCAL AREA NETWORK FIELD COMPUTING DEVICE HANDHELD (FCD-HH) KI T OPTION WITH THE U-1 HAND-HELD COMPUTER, REPLACING THE MR-1 FCD HAND-HELD S YSTEM,NSN 7042-01-575-0682.MEETS MIL-STD-810G/MIL-STD-461F DURABILITY AND CO MPACT IN SIZE.INCLUDES: U-1 HANDHELD COMPUTER, CARRYCASE, EXTERNAL HARD DRIV E, PORTABLE DIGITAL VIDEO DISK BURNER, RADIO INTERFACE CABLE, AND POWER ADAP TER CABLES."