Number of training levels

•  4 (1)
•  6 (2)
•  7 (1)
•  10 (1)
•  12 (1)
•  16 (3)
•  20 (1)
•  50 (1)
•  54 (1)
•  99 (2)
•  999 (5)

Warranty period

•  Frame: Lifelong (1)
•  Wearable parts: 2 years (1)

Heart rate measurement

•  contact sensors and telemetric, chest strap is included (1)
•  Wireless (1)