Ridden by professional cyclists, the PRECISION PRO dual-side power meter is a game-changer. It offers all the perks of 4iiii's left-side model, like outstanding accuracy, a lightweight build, ANT+ and Bluetooth compatibility, and 3D power meter technology. Plus, it gives you a detailed breakdown of left and right wattage. Ideal for cyclists who need specific power output from each crank side or anyone aiming for the top power meter on the market. Key features include 3D power meter tech that measures tri-axial strain on the crank, accurate and consistent data, a light and compact design, a battery status indicator through the 4iiii app, compatibility with various devices, a user-friendly app, easy setup and maintenance, over-the-air upgrade capability, a weight of 25 grams (power meter only), data accuracy within a +/- 1% error margin, a battery life of over 100 hours on a 2032 coin cell battery, and a 15% battery power alert. Click for display compatibility and service/software documents.

Using the 4iiii Precision Pro Dual-Side Power Meter is a breeze. First, set it up according to the instructions in the user-friendly app. Connect it to your ANT+ or Bluetooth Smart head unit, smartphone, or other 4iiii products. Once connected, start cycling and it'll track your power output accurately. Remember to check the battery status in the app regularly. When the battery is at 15%, it'll alert you. Replace the 2032 coin cell battery when needed to keep it running. For maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or rough handling. You can use the over-the-air upgrade feature to add new features and updates. This will ensure your power meter stays up-to-date and performs at its best.