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.Key Features:Industry leading battery with 800 hours of battery lifeProduct status indication LED light – for wake up (green), zero offset (blue) and low battery (red)Patented 3D Strain Gauge technology to deliver +/- 1% accuracyUltra slim design to fit almost every frameLegendary 3 Year WarrantyWaterproof, durable, designed and tested in the Canadian Rockies for the harshest conditionsLightest power meter on the market at only 9gBackwards compatible with current Precision Drive Side PowermeterActive temperate compensationOver the air feature and firmware upgradabilityCoin cell powered, CR2032Compatible with 3rd party training apps such as Zwift, TrainerRoad, SYSTM, and moreSpecifications:Accuracy: +/- 1%Battery Type: CR2032 Coin CellBattery Life: 800 HoursWaterproof Rating: Ipx7Cadence Range: 30-170 RPMPower Range: 0-4000 WattsLength: 63.79mmWidth: 26.42mmHeight: 5.5mmWeight: 9gOperating Temperature: 0 to 50°CStorage Temperature: -40 to 60°CCommunication Protocols: ANT+, Bluetooth®