Black 1.1 Inch OLED Display Bluetooth V3.0 Smart Watch Bluetooth V3.0 Smart Watch for Apple Phones Android Phones, Support Pedometer / Calorie / Anti-lost / Life Waterproof. Features: 1.1 Inch OLED Display Bluetooth V3.0 Smart Watch for Apple Phones Android Phones, Support Pedometer / Calorie / Anti-lost / Life Waterproof(Black). Material : Silicon Support : Passometer, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Calories Burned, Anti-lost. Languages : English, French, Spanish, Portugu. Style : Fashion Casual, Outdoor Sports People : Unisex Item Size : 265 x 48 x 8mm Shape : Rectangle Movement type : Digital watch Display type : Numbers Screen Size : 1.1 Inch OLED Display Bluetooth version : V3.0 + EDR Waterproof : Life Waterproof