Samsung watch 4

Samsung Galaxy Watch4 Bluetooth(44mm, Black, Compatible with Android only) About this item 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 Connectivity Technology: Usb; Item Type Name: Smart Watch; Included Components: ‎Galaxy Watch::Watch Strap::Wireless Charger::Quick Start Quide Operating System Wear Os Special Feature Activity Tracker, Heart Rate Monitor, Sleep Monitor Battery Capacity 361 Connectivity Technology USB Wireless Communication Standard Bluetooth