Lezyne Mega XL GPS Computer: Black

Utilizing the ultimate in cycling GPS technology, this is a must have device for serious riders. It has a large, 2.7-inch 240x400 high-resolution screen with the option of vertical or horizontal viewing.

Pairs with Bluetooth Smart or ANT+ enabled power meters, heart rate monitors and speed/cadence sensors, in addition to compatible electronic drivetrains
When paired with an iOS or Android handheld through the free Lezyne Ally V2 app, the device provides turn-by-turn navigation and phone notifications (incoming calls, texts and message app notifications)
Live tracking (Lezyne Track) can be activated in the app to let friends and family follow rides in real-time
Super accurate, advanced data recording system combines GPS plus Glonass satellites and has a barometer and accelerometer for added accuracy
Battery runtime of up to 48 hours
Durable, composite construction