Specification:
Type: On Wrist
Product Name: Smart Watch
Model: C20
Color (Optional): Black, Green, Camo Black, Camo Green
Main control platform: 8762DK
Memory: 128M
TP: G+F capacitive touch TP, Haili Chuang 816D
Display: 1.71-inch TFT 280×320 resolution high-definition square screen
Motor: Cylindrical motor, wire bonded
Bluetooth: BT 5.0
Heart rate: HRS3690
Pedometer: Silan Micro SC7A20
Charging method: 2PIN magnetic suction line
Battery: capacity 380mAH (polymer pure cobalt battery)
Waterproof grade: IP68
Android phone: support the original operating system version 6.0 or above, (Settings — about the device, check the android version)
For iPhone: Support system version above 9.0. It can be set through the mobile phone — general — about this machine, check the version, if the version is lower than 9.0, please upgrade first. Basic functions of the software: step counting, sleep, heart rate, exercise, blood pressure, weather, camera control, blood oxygen, music Controls, theater mode, stopwatch, alarm clock, timer, sedentary reminder, breathing training, messages, brightness adjustment, mute, QR code, split screen function
Workout/24 sports: walking, running, cycling, skipping, badminton, basketball, soccer, swimming, tennis, rugby, golf, yoga, gym, dancing, baseball, elliptical, rowing machine, trail running, skiing, bowling , dumbbells, sit-ups, free training, climbing
Dynamic heart rate: Dynamic heart rate trend and data analysis throughout the day
Blood oxygen detection: Support red light and infrared light sensors to measure blood oxygen saturation
Message and call reminder: phone call, SMS, for, QQ, Twitter, Instagram, for

, Line, Kakao Talk, others
Incoming call rejection: When the incoming call is reminded, click the hang up button to hang up the call
For Sports: Supports synchronous for sports rankings, and can customize  public accounts for customers
Weather: connect to the APP and push the local weather
Dial: Support 11 built-in dials + 1 custom dial + 1 internal server dial
Watch menu language: English (default), Simplified Chinese, Japanese, Korean, German, French, Spanish, Arabic, Traditional Chinese, Russian, Italian, Portuguese, Ukrainian, Turkish, Romanian, a total of 15 countries
Da Fit APP 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, Pushto, Lithuanian, Estonian, Slovenian, Croatian, Greek, Filipino, Hebrew, Malay, Serbian, Persian
Smart Watch: About 54.8×43.5×14.8mm/2.15×1.71×0.58in
Strap: Silicone strap, 20mm width, total strap length 265mm, adjustable area 170-248mm
Net weight (watch): 56g
Gross weight (package): 142g
Package size: About 154x81x25mm/6.06×3.18×0.98in

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.