Garmin Edge 540 Improve every day with Edge 540, the cycling computer with button controls and Garmin Coach training plans. It’s the optimal gear to prepare you for upcoming races or personal milestones. The Edge 540 cycling computer gets up to 26 hours of battery life in intense mode and up to 42 hours using battery saver mode. Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans for cyclists. Find your way with multi-band GNSS technology that provides enhanced positioning accuracy. See remaining ascent and grade when climbing so you can gauge your effort with ClimbPro, now available on every ride with no course necessary. Compare your cycling ability to the demands of a specific course and focus your training in the right areas, when paired with your compatible power meter and heart rate monitor. Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible power meter. Specifications: • Item Weight: 80.3 Grams • Screen Size: 2.6 Inches • Display Type: ‎LCD • Battery Life: ‎26 Hours • Sensor Type: GPS Sensor • Battery Cell Composition: Lithium Ion • Included Components: Mounting Base • International Protection Rating: ‎IP54 • Mounting Type: Stem Mount • Human Interface Input: ‎Buttons • Product Dimensions: 5.8 x 2 x 8.5 cm