4iiii Precision 3 Power Meter - Dura Ace R9100

How do you define success?

Whether you are fighting for a Kona slot, spending countless hours on the indoor trainer, or striving for a personal best; one thing we know, success takes time. With an industry-leading 800 hours battery life, +/-1% accuracy and backed by 4iiii’s legendary 3-year warranty the Precision 3 Powermeter will be your trusted training tool for years to come.

Features:

• Industry leading battery with 800 hours of battery life
• Product status indication LED light – for wake up (green), zero offset (blue) and low battery (red)
• Patented 3D Strain Gauge technology to deliver +/- 1% accuracy
• Ultra slim design to fit almost every frame
• Legendary 3 Year Warranty
• Waterproof, durable, designed and tested in the Canadian Rockies for the harshest conditions
• Lightest power meter on the market at only 9g
• Backwards compatible with current Precision Drive Side Powermeter
• Active temperate compensation
• Over the air feature and firmware upgradability
• Coin cell powered, CR2032
• Compatible with 3rd party training apps such as Zwift, TrainerRoad, SYSTM, and more

Specifications:

• Accuracy: +/- 1%
• Battery Type: CR2032 Coin Cell
• Battery Life: 800 Hours
• Waterproof Rating: Ipx7
• Cadence Range: 30-170 RPM
• Power Range: 0-4000  Watts
• Length: 63.79mm
• Width: 26.42mm
• Height: 5.5mm
• Weight: 9g
• Operating Temperature: 0 to 50°C
• Storage Temperature: -40 to 60°C
• Communication Protocols: ANT+, Bluetooth®