Size:
Body length: 43.41X36.5mm; thickness 12.5mm---Material: ABS / PC + SUS304
Strap: 20.00X129mm +20.00X80.0mm; --- Material: TPU Environmental protection

Hardware Configuration:
Master MCU: NRF52832 (M4) Bluetooth 4.0
Screen: 1.3_Inch IPS HD color screen Resolution 240X240
Button: Manual button
Battery: Lithium polymer 180mA
Photoelectric Sensing: Single LED green light + Tianyi core HRS3300 photoelectric sensor
Acceleration Sensor: Triaxial acceleration Dr. low power consumption
Storage : 64M Flash
Charging mode: Magnetic contact charging

Watch Functions:
Display: Color Screen
Heart rate monitor: Watch manual button
Sports monitor: Step, Distance, Exercise time
Sleep Monitor: Automatic detection based on human sleep dynamics and pulse rate
Message reminder: (Information includes, WeChat, LinkedIn, Skype, Facebook, Twitter, Whatsapp, WhatsApp, Viber, Line)
Alarm clock: APP Settings
Smart reminder: Call reminder / SMS reminder / DND mode / Medication reminder / Meeting reminder / Long Seat reminder / Drink water reminder; (APP Setting)
Stopwatch: watch manual button
Countdown: watch manual button
Find a mobile phone: Watch Manual button
Take a photo: shake it
Raise your hand to turn the wrist screen: Manual setting (APP)

APP Functions:
Step Count, heart Rate Data Synchronization
Sports: Mileage, Calories, Steps, Completion Rate
Sleep: Sleep quality- Deep sleep, Light sleep and Stay up all night
History: Heart rate, Sleep, Exercise
Motion Track: GPS, Gaode map
Alarm Settings: Bracelet Vibration Reminder ( Max 5 groups)
Continuous heart rate monitor: Manual\Automatic Detection (APP Setting)
Sharing: Share with friends (APP)

Support:
Supported Languages: Chinese and English UI Interface
Adaptation Method: The watch can be used independently or in conjunction with the mobile app.
Bluetooth: 4.0
Support mobile phone version: iOS 8.0 or higher Android 4.4 or higher
Waterproof rating: IP67