Sealed, brand new, in box Fitbit Inspire 3 Tracker, in black (Midnight Zen). What's in the box: Fitbit Inspire 3, Classic wristband (both small & large), Charging cable Small: Fits wrist 5.1" - 7.5" in circumference Large: Fits wrist 6.3" - 8.7" in circumference * Inspire 3 is the tracker that helps you find your energy, do what you love and feel your best. All you have to do is wear it. Operating temperature: 0° to 40°C * Move more: Daily Readiness Score, Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 20+ exercise modes, automatic exercise tracking and reminders to move * Stress less: always-on wellness tracking, daily Stress Management Score, mindfulness sessions, relax breathing sessions, irregular heart rhythm notifications, SpO2, menstrual health tracking, resting heart rate and high/low heart rate notifications * Sleep better: automatic sleep tracking, personalized Sleep Profile, daily detailed Sleep Score, smart wake vibrating alarm, sleep mode * Comfortably connected day and night: calls, texts & smartphone app notifications, color touchscreen with customizable clock faces, super lightweight and water resistant to 50 meters, up to 10 day battery life