Specification Brand Haylou Serise RT2 Model LS10 Bluetooth Version BT 5 0 Operating Mode Full Touch Compatible OS Android 6 0 or above iOS 11 0 or above APP Name Haylou Fun Watch Language English Portuguese German Japanese Spanish Italian KoreanSpecial Features Information Reminder Call Reminder APP Notification Message ReminderHealth Heart Rate Monitor SpO2 Monitor Sleep Monitoring Sedentary Reminder Breath Training Exercise and Record Multi Sports Modes Pedometer Calories Distance Exercise Time Average Pace Application Music Control Stopwatch Alarm Clock Weather Display Brightness Adjustment Find Phone Wrist Hand to Brighten The Screen Customized Watch FacesTechnical Parameters Waterproof IP68 Sensors Heart Rate Sensor Motion Sensor Blood Oxygen Sensor Screen Size 1 32 inch Type TFT Resolution 360 360 pixels Battery Battery Capacity 330 mAhUsing Time About 12 days Standby Time About 20 days Charging Type Magnetic ChargeAppearanceDetailsMaterial Band Material Silicone Weight and SizeSize About 45 2 37 245 7 45 7 11 1mmStrap Width About 22mmStrap Length About 25mmProduct Weight About 55g with Strap Packing List 1 Haylou RT2 LS10 Smart Bracelet 1 Charging Cable 1 User ManualTips 1 Light of shoot will affect the color of the products pictures for reference only subject to our available products 2 Please download the app before usage in order to be compatible perfectly with your phone QA Why doesn t my watch start 1 The watch needs to