This Smart Watch is designed for military tactical men and sports enthusiasts who require a durable and reliable fitness tracker. With a 1.39-inch screen size and a resolution of 360 * 360, this watch is compatible with Android 5.0(inclusive) or higher and IOS 9.0(inclusive) or higher. It features Bluetooth call/heart rate/blood pressure/blood oxygen/sleep, etc., and is waterproof.The watch is made of metal and has a black silicone band material. It has a storage capacity of 128MB and comes with a magnetic cable charging method. This Smart Watch is fit for Android and iOS phones and is multi-country language compatible. Its features include waterproofing and it is powered by a 360mAh battery capacity.