Crush your fitness goals with a multifunction smartwatch featuring an array of sport and health modes made to keep you moving. 43mm case, 20mm strap width Stainless steel case Silicone strap Scratch, dust and water resistant screen Lithium-ion battery Battery can last up to 7 days on a full charge 100+ sport mode options Receive notifications for calls, text messages, social media and other apps Health monitoring includes heart rate monitor, blood oxygen monitor, sleep mode and more. Compatible with iPhone and Android Imported