Samsung Galaxy Watch4 Classic, 4.6cm, Black,

Operating System Android
Memory Storage Capacity 16 GB
Special Feature Sleep Monitor, Activity Tracker, Heart Rate Monitor
Connectivity Technology USB
Wireless Communication Standard Bluetooth
Only compatible with Android Smartphones (Runs on Wear OS Powered by Samsung)

Bioelectrical Impedance Analysis Sensor for Body Composition Analysis, Optical Heart Rate Sensor.
Health Monitoring features such as Advanced Sleep Analysis & Women’s Health.
Enhanced Fitness tracking lets you track 90+ workouts;
Enriched App availability and connectivity with Wear OS,
Powered by Samsung. Typical Usage Time (Hours): up to 40 Hours.

Included Components: ‎Galaxy Watch::Watch Strap::Wireless Charger::Quick Start Quide; Connectivity Technology: Usb; Item Type Name: Smart Watch
Only compatible with Android Smartphones (Runs on Wear OS Powered by Samsung);Bioelectrical Impedance Analysis Sensor for Body Composition Analysis, Optical Heart Rate Sensor.;

Health Monitoring features such as Advanced Sleep Analysis & Women’s Health.;Enhanced Fitness tracking lets you track 90+ workouts; Enriched App availability and connectivity with Wear OS, Powered by Samsung. Typical Usage Time (Hours): up to 40 Hours.
Included Components: Galaxy Watch::Watch Strap::Wireless Charger::Quick Start Quide; Connectivity Technology: Usb; Item Type Name: Smart Watch;Only compatible with Android Smartphones (Runs on Wear OS Powered by Samsung)