Connectivity The Mega XL GPS Cycling Computer comes with a huge selection of advanced & user friendly connectivity features, which include: FE-C Trainer compatibility Smart Connect compatibility Receive text, email, phone call & message app notifications when paired to smartphone Sync rides via Bluetooth Smart to the Lezyne Ally phone app Instant download of ride files (.fit) via plug-&-play flash drive technology (Windows/ Mac) & upload directly to GPS Root website for ride analysis Auto-sync ride data to Strava, Training Peaks & Today's Plan Pairs with Bluetooth Smart or ANT+ enabled heart rate monitors, cadence/speed sensors & power meters Connects with compatible electronic drivetrains Turn-by-turn navigation Off-line maps & rerouting Follow structured workouts from Today's Plan & Training Peaks Display Data Map Turn-by-turn navigation Live Tracking icon Strava Live Segments Structured Workout Heart Rate: Current, Average, Max Cadence: Current, Average Power (6 data display options) Training Specific Fields: TSS, NP, IF Electronic drivetrain data Speed: Current, Average, Max Distance: Current, Trip Total, Trip 2, Odometer Time: Ride Time, Clock Date Laps & lap averages Elevation: Ascent, Descent, Current Grade Calories Temperature GPS signal strength Battery life indicator for device & paired devices Connected devices icons Bread crumb trail page Specifications Weight: 83g Runtime: 48 hours Memory: 800 hours maximum Computer Dimensions: 57.5mm x 78.3mm x 26.6mm Screen Dimensions: 35.3mm x 58.8mm In the Box GPS Computer Alloy Forward Mount KTV Pro Smart Rear