Obsidian Performance Pack

Designed to represent strength, discipline, and unshakable focus. The deep matte black finish delivers a bold, minimalist look built for intensity, movement, and everyday wear. What KWASI Measures Heart Rate — Continuous optical heart rate through the day and during workouts. Blood Oxygen (SpO₂) — Spot readings of blood oxygen saturation. Sleep Stages — Light, deep, and REM sleep, with nightly duration and consistency. Heart Rate Variability — HRV as an input to recovery and readiness. Activity — Steps, distance, calories, and workout-specific tracking across multiple sports. What KWASI Estimates Blood Pressure Estimate — An optical trend indicator derived from your pulse waveform. For general wellness reference only. Not a medical measurement and not a substitute for a cuff. Stress Level — Estimated from heart rate variability patterns. Body Battery — Estimated energy and recovery from sleep, stress, HRV, and activity data. Designed for Everyday Wear 20–30-Day Battery Life – Stay consistently tracked with less frequent charging. Screenless by Design – Continuous health insights without the distraction of another screen. IP68 Water Resistance – Built to handle sweat, rain, workouts, and everyday wear. Lightweight & Comfortable – Designed for daily wear, training, sleep, and recovery. Secure Adjustable Fit – Easily adjusts to accommodate a wide range of wrist sizes. The Performance Pack One Obsidian Edition Device – KWASI's signature tracker in a deep matte black finish. One Nylon Strap – Breathable and secure, built for training and everyday movement. One Silicone Strap – Sweat-resistant and easy to clean, ideal for daily wear. One Performance Armband – Secure, sweat-resistant fit built for high-intensity training. KWASI Signature Finish – Completed with distinctive branded metal hardware in a refined satin-black finish. QWATCH Pro Compatibility – Connects with compatible iOS and Android smartphones. One-Year Warranty – Covered by KWASI's one-year limited product warranty. Health readings are intended for general wellness and fitness purposes and should not be used for medical diagnosis or treatment.