Garmin Edge 540

General In-ride power compatible (Power Mount and Garmin Charge Battery Pack) Yes Dimension 57.8 x 85.1 x 19.6 mm (2.3″ x 3.4″ x 0.8″) Weight 80.4 g Water rating IPX7 Display Type Transflective TFT Display Size 2.6″ (66 mm) diagonal Display Resolution 246 x 322 pixels Colour display Yes Battery type Rechargeable lithium-ion Battery life Up to 26 hours 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 16 GB Waypoints/favourites/locations 200 Navigation Routes 100 Courses History Up to 200 hours More info