GPS Lezyne’s Mega C GPS comes with the best in navigational possibilities combining GPS & Glonass satellite technology which will provide you with accurate navigation & real-time tracking. The screen will come with pre-loaded maps that are in displayed in full coloured detail. The cycling computer also comes with a built-in accelerometer & barometer to ensure the most accurate information possible with key information about your environment & your speed. Connectivity The cycling computer comes with lots of automatic connectivity options with the use of Bluetooth Smart & ANT+. You can set up the device so you can sync your rides with the Lezyne Ally smartphone app which means that you can track your progress & map out your journeys. You can also automatically sync the device to Strava, Training Peaks, Today’s Plan, & other third part apps. Additional compatible sensors, such as heart monitors, can also easily be connected. Display Data The large display screen can be adjusted to show exactly the tracking data that you want & need. You can choose from the following data fields: map, turn-by-turn navigation, Live Tracking icon, Strava Live Segments, Structure Workout, Heart Rate (using additional sensor – sold separately) current, average & max, Cadence (using additional sensor – sold separately) current & average, Power, Training specific fields, Electronic drivetrain data, Speed: current, average, & maximum, 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.