Mettle Calling Smart Watch

The Mettle Calling Smart Watch features a 1.32 inch Round HD Display, Bluetooth Calling, Voice Assistant, Blood Oxygen Level monitoring, Heart Rate Monitoring, and Multi Sports Modes. It also includes a Step Pedometer, Full Touch Control, Sleep Monitor, Alarm & Notifications, Sedentary Alert, and a Metal Alloy Body. Specifications include Bluetooth Version 5.0, Standby Time of up to 7 Days, and OS Support for iOS 9 and Android 5.0 & Above. The strap material is Metal. Unleash your Mettle. It comes with a 1 Year Replacement Guarantee.