Specifications:

• weight for Waistband: about 53g
• weight for G Plus: about 80g
• weight for Cadence sensor: about 9g
• Waterproof: IP67
• Technology: Bluetooth & ANT+ bicycle computer cadence sensor
• Stopwatch and Accessories: Waterproof Stopwatch GPS bike computer
• Stopwatch and Accessories: Waterproof Stopwatch
• product name: bicycle computer cadence sensor Heart Rate Monitor
• Origin: CN(Origin)
• Heart Rate Monitor: Wrist Band Arm Belt Heart Rate Monitor
• Certification: CE