Military Smartwatch for Men by DEKELIFE is a versatile and durable device that includes features such as fitness tracking, heart rate monitoring, O2 monitoring, and sleep duration tracking. 200 watch faces..  It has a rechargeable battery with a 2.0 charge time and is compatible with smartphones. The smartwatch comes with a stainless steel case, silicone band, and is water-resistant up to 45 meters. With a 1-year manufacturer warranty, this smartwatch is designed for North American use and is ideal for men looking for a reliable and stylish accessory to track their health and fitness.