Thank you for watching. POLAR RS300X G1 is, but I don’t have a watch with it. Heart rate sensor & GPS sensor, only the start guide. Heart rate sensor is some of the black labyrinth that covers the strips with degradation over the years. GPS sensor will not be used, so it’s nice. GPS sensor alone will be priced at 21,000 yen. The watch is already in possession and I think you’re going to want to replace the heart rate sensor & GPS sensor. Please understand. #Polar # heart rate # road bike # cycling # wellness training # running # no # health products #GPS