Garmin Montana 680 Rugged GPS/GLONASS

Garmin Montana 680. Display diagonal: 10.2 cm (4"), Display resolution: 272 x 480 pixels, Display: TFT. Storage media type: Flash, Compatible memory cards: MicroSD (TransFlash), Internal storage capacity: 2.7 GB. Megapixel: 8 MP. Form factor: Handheld, Product colour: Black, International Protection (IP) code: IPX7. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Battery life (max): 16 h