H37 1.57-inch Square Screen Bluetooth Call Smart Watch Heart Rate Blood Oxygen Monitor Sports Watch - Gold •HD large screen: The 200*320 resolution full screen,paired with finely crafted tempered glass,creating a highly integrated visual experience and giving you a clear and comprehensive view •Bluetooth calling: It uses a high-fidelity waterproof speaker,which can answer and make calls. Whether you are driving or exercising,free your hands and be more efficient •Continuous heart rate monitoring: This function can monitor your heart rate changes 24 hours a day,allowing you to always pay attention to your heart health •Blood pressure and blood oxygen monitoring: Measure blood pressure and blood oxygen anytime and anywhere,and the phone will record your body status synchronously,giving you a whole day of health protection •100+ sports modes: A variety of professional sports,accurate tracking of various data throughout the whole process,exercise time,calories burned,different heart rate zones are all clearly visible,making your exercise more efficient •Music control,play as you like: The watch is connected to the APP,which can control the phone's music playback,pause,and switch between previous and next songs easily •Deep sleep monitoring: The bracelet can fully record your sleep duration and sleep status,and optimize your sleep quality based on the monitoring data •Female menstrual period: With the menstrual cycle tracking feature on smartwatches,women can effortlessly record the start and end date of their menstrual cycle Specifications: •APP compatible: Android5.0 (inclusive) and above,IOS9.0 (inclusive) and above •APP Compatible Languages: English,Simplified Chinese,Japanese,Korean,German,French,Spanish,Arabic,Russian,Traditional Chinese,Ukrainian,Italian,Portuguese,Dutch,Polish,Swedish,Finnish,Danish,Norwegian,Hungarian,Czech,Bulgarian,Romanian,Slovak,Latvian,Indonesian,Thai,Turkish,Vietnamese,Hindi,Pashto,Lithuanian,Estonian,Slovenian,Croatian,Greek,Filipino,Hebrew,Malay,Serbian,Persian •APP Name: Dafit •Dimensions: LengthxWidth: 48.75mmx30.5mm,Thickness: 12mm •Screen Size: 1.57 inches •Screen Resolution: 200*320 ST7789T3 •Cover Material: Glass •Touch Type: Full touch COF •Case Material: Integrated plastic frame and back cover •Strap Material: Silicone strap •Vibration Motor: 0827 soldered wire motor •Button: Single button •Battery Capacity: 220mAh •Waterproof Level: IP67 •Charging Time: 2 hours •Standby Time: 25-30 days •Typical Use Time: 7-10 days •Charging Method: Magnetic •Speaker and Model: 1507 soldered wire speaker •Microphone and Model: Strong resistance -45db sensitivity •CPU Model: JL7012 •Bluetooth Version: BT5.0 •Heart Rate Chip Model: VC30F-S •G-Sensor Model: DA267-DA267-LGA12 •RAM+ROM: RAM 640KB,ROM 64Mb •Firmware (UI) Compatible Languages: Firmware languages: English (default),Simplified Chinese,German,French,Spanish,Russian,Italian,Polish,Japanese,Korean,Arabic,Traditional Chinese •Call Functions: Supports answering and making calls •Multiple Watch Faces: Supports switching •Customizable Watch Face: Supports •Language Settings: Supports •Call Records: Supports •Dial Pad: Supports •Contacts: Supports •Call Reminders: Supports •Time Display: Supports •Timers (Stopwatch,Countdown): Supports •Find My Bracelet: Supports •Find My Phone: Supports •Weather: Supports •Camera Control: Supports •Music Control: Supports •Wrist Screen Activation: Supports •Time Format Switching: Supports •Stress and Sleep Assistant: Supports •Flashlight: Supports •Date and Time: Supports •Brightness Adjustment: Supports •Do Not Disturb Mode: Supports •Vibration Toggle: Supports •Call Bluetooth Toggle: Supports •Voice Assistant: Supports •OTA Updates: Supports •Blood Oxygen Monitoring: Supports •Blood Pressure Monitoring: Supports •Heart Rate Monitoring: Supports •Sleep Monitoring: Supports •Sedentary Reminder: Supports •Menstrual Cycle Reminder: Supports •Water Reminder: Supports •Watch Face Selection: Supports •24-Hour Heart Rate Monitoring: Supports •QR Code Download: Supports •Factory Reset: Supports •Pedometer: Supports •Calorie Display: Supports •Distance Tracking: Supports Package included: •1 x Smart Watch •1 x Charging Cable •1 x English User Manual