Waterproof

IP68

Screen size

1.28″

Screen type

TFT-LCD, color screen

Screen cover

Tempered glass

Strap material

TPU hardness 70 degrees

Buckle

TPU hardness 85 degrees

Tongue buckle

Stainless Steel

MCU

Realtek8762CK， 160Kb RAM+128Mb ROM

IMU (acceleration + gyroscope)

STK8321

PPG heart rate sensor

VC11

Screen Resolution

240*240

BLE

BLE5.0

BLE antenna module

Wire

Operating Voltage

3.7V

Battery capacity

210mAh

Battery type

Lithium polymer battery

Charging method

Magneto-suction charging

Charging time

≤ 2.5 hours

iOS

iOS 9.0+

Android

Android5.0+

Multi-language support

9 languages(China, English, German, Japanese, Spanish, Italian, French, Portuguese, Russian)

Basic functions

Clock, date display (12/24 hour system, default 12 hour system)
Multi-dial OTA upgrade (Upgrade directly via the BLE connection app)

Daily activity monitoring

Heart rate (24-hour real-time heart rate monitoring)
Sleep (excluding short break): falling sleep time, wake up time, total sleep time.)
Steps (Monitor the number of steps per minute and record it every 10 minutes)
Calorie (Monitor calories per minute and record it every 10 minutes)
Distance (Monitor the distance per minute and record it every 10 minutes)

Sports functions

walking (Exercise time, energy consumption, heart rate, pace, speed, steps, distance)
running (Exercise time, energy consumption, heart rate, pace, speed, steps, distance)
riding (Exercise time, energy consumption, heart rate, [ App launches the movement display: pace, speed, distance])
Climbing (Exercise time, energy expenditure, heart rate)
Yoga ( Exercise time, energy consumption)
Basketball (Exercise time, energy expenditure, heart rate)
Football (Exercise time, energy expenditure, heart rate)
Table tennis ( Exercise time, energy expenditure, heart rate )
Badminton (Exercise time, energy expenditure, heart rate )

Autonomous measurement

Heart rate measurement (User self-measurement, single heart rate monitoring)

Notifications

Calling Notification (Incoming call received, an alert is displayed; You can hung it up by watch.)
Stand-up reminder (This reminder appears when the user is sedentary more than an hour, reminding the user to stand up and do some exercise.)
SMS notification (The phone receives SMS message push anddisplay it to watch.)
App notification (Push notifications from other apps in watch by your choice)
Alarm reminder 
Target reaching reminder (Show this alert when the sport goal is reached)
Low battery reminder (Show this alert when the battery power is low)
Heart rate too high alert (Show this alert when the heart rate is too high)

Other functions

Stopwatch (The stopwatch is accurate to the nearest second (eg 59:59.99))
Timer (The timer can be set up to 23 hours, 59 minutes and 59 seconds.)
Firmware information (View device related information (firmware version, BLE address, etc.))
Sports record
Reset function
Music control (Control your smartphone to play music.)

Gesture

Lift the wrist (Lift the wrist to automatically brighten)
lay down (Put down the automatic shut down screen)