Garmin EDGE 550

General In-ride power compatible (Power Mount and Garmin Charge Battery Pack) Yes Dimension 54.6 x 92.2 x 16.8 mm Weight 110 g Water rating IPX7 Display Type Liquid crystal Display Size 2.7″ diagonal Display Resolution 420 x 600 pixels Colour display Yes Battery type Rechargeable lithium-ion Battery life Up to 12 hours (demanding use) Up to 36 hours battery saver mode Battery save mode Yes Maps & memory Ability to add maps Yes Wi-Fi® map manager Yes Basemap Yes Integrated TrailForks trail data Yes Storage and Power Capacity 32 GB (internal memory only) Waypoints/favourites/locations 200 Navigation Routes 100 Courses History Up to 200 hours Sensors GPS Yes GLONASS Yes Galileo Yes Barometric altimeter Yes Gyroscope Yes Accelerometer Yes Ambient light sensor Yes 5 Hz GPS Yes Multi-band GNSS Yes Magnetometer Yes