What's the secret to success? Whether you're aiming for a spot in the Kona triathlon, logging hours on the indoor trainer, or chasing a personal best, 4iiii knows that success is a journey. The Precision 3 Power Meter is your reliable training companion. With an industry-leading 800-hour battery life, +/-1% accuracy, and a 3-year warranty, it's built to last.
- LED light shows product status - green for wake up, blue for zero offset, red for low battery
- Patented 3D strain gauge technology ensures accurate readings
- Ultra-slim design fits most frames
- 800 hours of battery life means less hassle
- 3-year warranty gives you peace of mind
- Waterproof and durable, tested in the tough Canadian Rockies
- One of the lightest power meters around
- Backwards compatible with current Precision Drive Side power meters
- Active temperature compensation for consistent performance
- Over-the-air feature and firmware upgradability keep it up-to-date
- Powered by a coin cell battery (CR2032)
- Works with 3rd party training apps like Zwift, TrainerRoad, SYSTM
- Waterproof rating: IPx7
- Cadence range: 30 - 170 rpm
- Power range: 0 - 4000w
- Length: 63.79mm
- Width: 26.42mm
- Height: 5.5mm
- Weight: 9 grams
- Operating temperature: 0 to 50°C
- Storage temperature: -40 to 60°C
- Communication protocol: ANT+, Bluetooth
Using the 4iiii Precision 3 Power Meter is a breeze. First, make sure to insert the CR2032 coin cell battery. Once the battery is in, turn it on and wait for the green LED light to indicate it's awake. You can pair it with your 3rd party training apps like Zwift or TrainerRoad using ANT+ or Bluetooth. During your ride, keep an eye on the LED light - if it turns blue, it's zero offset, and if it turns red, it's time to change the battery. The power meter has a wide cadence range of 30 - 170 rpm and can measure power from 0 - 4000w. It's designed to work in temperatures from 0 to 50°C, so avoid using it in extreme heat or cold. When not in use, store it in a place where the temperature is between -40 to 60°C. It's waterproof with an IPx7 rating, but it's still a good idea to dry it off after getting wet. You can update the firmware over the air to keep it performing at its best. And remember, it comes with a 3-year warranty, so if you have any issues, reach out to the manufacturer.