| Whether in the gym or on a group run, Sigma's independently developed STS transmission system ensures that your heart rate is reliably transmitted.Features:– Digital coded transmission– Ecg-accurate– Easy to read display with largeFigures and pictograms– Automated function for calculating the target zone– One target zone– Calorie counter– Backlight– Button lock– Water resistantCompatible with PC 26.14, PC 22.13, Rox 5, Rox 6, Rox 8, Rox 8.1, Rox 9, Rox 9.1, BC 2209 STS, BC 2209 TARGA, BC 23.16 | |