The Blackburn Atom SL 6.0 Cycling Computer is the perfect training partner when setting goals and measuring progress. With it's digital rear wheel wireless transmitter you will be able to track speed as well as distance and altitude. The computer is thin and light with a barmetric altimeter that is accurate to 0.1 meters. You'll also sport dual trip arrival time, wireless cadence, with current, average and max speed readings. Plan your rides and measure your progress with this wonderful computer.