Garmin Alkaline Pack Rino7xx Black. Uses 4AA batteries (not included). Specifications for Garmin Alkaline Pack Rino7xx: Manufacturer: Garmin Color: Black Additional Features: 4AA batteries Battery Type: AA Package Contents: Garmin Alkaline Pack Rino7xx Garmin 010-11600-10: Alkaline Pack Rino7xx Black Garmin 010-11600-10: Alkaline Pack Rino7xx Black