The Lumen device uses a CO2 sensor and flow meter to determine the carbon dioxide concentration in your breath, which indicates whether your body is burning fat or carbs.
This measurement builds a daily nutritional plan.
A Lumen device
* Unlimited real-time metabolic measurements
What’s in the box
* Lumen device
* Charging dock
* Materials: Stainless steel mouthpiece and cover
* DOES NOT include the travel case or cable but it standard
Excellent preowned condition. The device has been sanitized
This purchase does not include the monthly fee or activation code.
You will have to download the Lumen app to get started
Product Information
| Category | Electronics > Wearables > Fitness Trackers |
|---|---|
| Condition | Good |
