Cateye Strada Digital Wireless Speed/Heart Rate Computer. Strada simplicity and digital reliability! These amazing Strada Digital Wireless computers are virtually interference free, using amazing 2.4ghz digital technology to transfer speed, cadence and HR data to the compact Strada head unit. The Strada Digital Wireless Speed/Cadence Computer features 2.4ghz Technology, Programmable Display, Automatic Sensor Recognition, Auto Start/Stop , Battery Indicator, Pace arrow, Programmable odometer, Click-tec and a flextight bracket. Functions include Current/Average/Max Speed, Current Heart Rate/Cadence, Trip Distance 1&2, Elapsed Time, Odometer, Clock.