Features of the CatEye Padrone Smart Triple SPD / CDC / HR Bike Computer Allows you to harness the power of your Smartphone while keeping it safe in your pocket or saddlebag Mirror mode allows you to get GPS-powered ride data, call/email and SMS Data from Smartphone is sent to the Padrone Smart where you can view it GPS signal to the Smartphone measures Speed and Altitude Customizable display and Clock auto adjustment When Smartphone use is not an option, the Padrone Smart syncs with included Speed, Cadence, Heart Rate and Power Bluetooth? Smart sensors