Used in good condition, everything pictured is included. The box has a scuff on side.
The tracker will be sanitized.
Real-time metabolic measurements
Lumen’s unique technology has been validated to match the gold standard for metabolic measurement, giving you access to lab-level insights from your home.
Portable and lightweight
Compact, but powerful. Lumen fits in your hand, pocket, or handbag - ensuring effortless measurements anytime, anywhere.
Award-winning design
Form meets function with Lumen’s minimalist aesthetic and ergonomic design, made with high-quality materials to a top-tier
Advanced Sensors
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.
Device specs
Dimensions: 4.02 x 1.63 x 1.31 inches
Weight: 95 grams
Materials: Stainless steel mouthpiece and cover
Battery: Lithium Polymer battery with up to 10 days of charge (depending on daily usage)
Product Information
| Category | Electronics > Wearables > Fitness Trackers |
|---|---|
| Condition | Good |
