PGD446 1.28-inch Bluetooth Calling Smart Watch Heart Rate Health Monitoring Outdoor Sports Watch - White ?Master of health management: Always pay attention to your physical quality and understand your physical and mental health ?Bluetooth call watch: Receive calls via Bluetooth,during exercise/walking/driving,don't miss important calls ?Bluetooth music function: Control music,pause/play/next song,humanized design makes users more convenient for daily use ?Battery life is very strong: Super large battery 600mAh battery,standby for 20 days,normal use up to 5 days Specifications: ?Model: PG446 ?Compatible Systems: IOS/Android ?Features: Custom watch face,pedometer,brightness adjustment,multiple sports modes,sleep tracking,heart rate,blood pressure,breathing training,message push,music remote control,remote photography,real-time weather,phone finder (connect to phone),alarm clock,stopwatch,do not disturb mode,Bluetooth calling ?App Supported Languages: English,Chinese,Spanish,French,German,Thai,Arabic,Russian,Portuguese,Italian,Polish,Romanian ?Device Supported Languages: English,Chinese,Spanish,French,German,Thai,Arabic,Russian,Portuguese,Italian,Polish,Romanian,Malay,Hebrew ?Manual Supported Languages: Chinese,English ?App: Tfit ?Chip: RK8762 ?Button Type: 2 physical buttons ?Android System: Supports Android 5.0 and above ?iOS System: Supports Apple iOS 10.0 and above ?Bluetooth: BT3.0 + BLE5.1 ?Heart Rate: HRS3300 ?Product material: ABS + TPU ?Net Weight: 65g ?Screen Size: 1.28-inch HD round screen ?Screen Resolution: 240*240 ?Screen Type: IPS full-view color screen ?Screen Material: Glass ?Total Strap Length: 270mm ?Strap Material: TPU ?Body Dimensions: 55.6*54.1*18.3mm ?Battery Type: Lithium battery ?Battery Model: 452830 polymer ?Battery Voltage: 3.7V ?Battery Capacity: 600mAh ?Battery Life: 3-5 days with normal connection,20-30 days standby (usage varies by individual) ?Charging Method: Magnetic charging ?Charging Time: Approximately 3 hours Package included: ?1 x Smart Watch ?1 x Charging Cable ?1 x English and Chinese User Manual