KOSPET ROCK RUGGED SMARTWATCHWhether you're an athlete on the go or an everyday commuter, you need a watch that can handle anything. That's why we designed KOSPET Rock as a rugged smartwatch that can take on whatever life throws your way. Engineered with tough materials and a tough exterior, this watch is perfect for those who need a watch that can keep up with their busy lifestyle. Featuring a sleek and modern design, this watch is perfect for any fashionista or tech-savvy individual. Get ready to power through your day with the help of KOSPET Rock. With its rugged construction, this watch is perfect for those who want a smartwatch that can handle the wear and tear of everyday use. Not to mention, its sleek and stylish design will make you the envy of all your friends.Feature :Bluetooth version: Bluetooth 5.0Chip : nRF52840Memory : RAM 64KB + ROM 128MWaterproof: 3ATM WaterproofDisplay: 1.69 inch TFT screen, resolution 240*280Battery: 350mAh polymer batteryBattery life: 14 days of daily use, 50 days of standbyConnect Phone APP Name: Da FitSupport compatible connection mobile phone version: IOS 10.0 and above, Android 5.1 and aboveStrap size width : 20 mm ( NOT support replacement strap)Packing ( in the box) : Smartwatch x1, Charging cable x1, Manual x1, Warranty card x1, Protective Film x1..