Annbully Gt88 Android Smart Watch Bluetooth Watch Waterproof IOS System Detects Heart Rate cpu:MTK2502c; Memory: 128m + 32m, support maximum 16GB sd memory card, display: 1.54inch TFT high definition LCD, resolution, 240 * 240pixel Touch screen: 2.5D curvature of the capacitive touch screen, full lamination technology Bluetooth,ver4.0 Camera: 300,000