Garmin Dash Cam 46. HD type: Full HD, Main camera resolution: 1920 x 1080 pixels, Main camera viewing angle: 140°. Display: TFT, Display diagonal: 5.08 cm (2"). Compatible memory cards: MicroSD (TransFlash), Maximum memory card size: 8 GB. Interface type: Micro-USB. Power source type: Battery, Battery technology: Lithium-Ion (Li-Ion), Battery life: 30 min