Product Description: Brand WHOOP Model WHOOP MG Life Product Type Activity Tracker (Wristband) Color Obsidian & Titanium Operating System Compatibility Apple iOS, Android Connectivity Bluetooth Metrics Measured Calories burned, Duration of sleep stages, Resting heart rate, Blood pressure, Electrocardiography (ECG) Multi-Sport Tracking Yes Sensors Electrical heart rate (ECG) sensor Water Resistance Yes, up to 32.8 feet Dimensions (H x W x L) 0.46 x 1.11 x 1.45 inches Weight 0.96 ounces Power Rechargeable, Wireless Charging, Non-Replaceable Battery
