Product Specifications - Q9 Pro GT2
Model Number: Q9 Pro GT2; Display Size: 1.85 inches; Weight: 1.4 oz (38 g); Battery Capacity: 200 mAh; Waterproof Level: IP68 Compatible OS: iOS 9.0 and above; Android 4.4 or above; Bluetooth 4.0 or higher; Android 4 included: Smart watch, Japanese instruction manual, dedicated charging cable.