Accessories : Charging cable, manual, Certificate, original box Weight[g] : 0.25 Voice assistant built-in : YES Bluetooth-compatible Version : 5.0 Wi-fi : No Metrics measured : Heart Rate Monitor,Bloo more→d Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor,Body Temperature Monitor Activity Tracked : Steps Tracker,Calorie Tracker,Activity Tracker Touch Screen : YES Category : Smart Watches App name : H Band Screen Material : AMOLED CPU Model : smart watch Band Detachable : Yes APP Download Available : Yes Battery Detachable : Yes CPU Manufacturer : MediaTek Display Size : 1.43-inch Movement Type : Electronic Style : SPORT Application Age Group : Adult Waterproof Grade : Professional Waterproof