• More accurate and sensitive instant pace
• Improved measurement on treadmills and indoor tracks
• Improved GPS route and data consistency in dense cities
• More accurate effort measurement from Effort Pace
• Advanced running metrics - Ambient Temperature, Ground Time, L/R Balance, Stride Height, Stride Ratio
• 28 hours of continuous running or 50 days in standby mode
• The portable charging dock supplies up to 5 full charges
• Wearing location: foot/waist