F6 Smartwatch 2018 NEW No.1 IP68 Waterproof Bluetooth 4.0 Dynamic Heart Rate Monitor Smart watch For Android Apple Smart Phone

Men's fashion sport outdoor smart watch;GPS: No;Battery Detachable: No;Battery Capacity: 300-450mAh;Style: Sport;Type: On Wrist;Waterproof Grade: Professional Waterproof;Compatibility: Android,IOS;Case Material: Silicone,Stainless Steel;Band Material: Silicone;