Hardware Specifications
1. Main CPU: RTL8763EWE
2. Memory RAM+ROM: RAM:256KB+ROM:192KB(Flash 128MB)
3. Screen display LCD: 1.83 inches IPS screen Resolution: 240 x 284
4. Display brightness: More than 400 lumens
5. Touch screen: G+F
6. Material: Zinc alloy middle frame + PC bottom case + TPU strap
7. BT version: BT 5.0
8. Battery capacity: Polymer lithium battery 450mAh with battery protection IC
9. Standby time: 45 days
10. Working time: About 10 days
11. Charging time: 3 hours
12. Heart rate sensor: HX3605
13. Motor: Built-in
14. Charging cable: Magnetic charging cable with patch protection IC
15. Speaker: AAC-1508 (waterproof speaker)
16. Microphone: TMG4015FS-W38 (waterproof microphone)
17. Waterproof grade: IP68
18. Charger requirements specifications: Accessories do not include chargers, charging 1A or below

Software Specifications
1. APP: Da Fit
2. Function: Bluetooth calling, Heart rate detection, Blood oxygen test, blood pressure detection, Time, Pedometer, Calorie Consumption, Distance Calculation, Multiple sport modes, Sleep detection (Sleep time, Sleep quality), Calls to remind, SMS Reminder,Third-party messaging reminder: Multilingual push, Task Reminder (Sedentary reminder ), Synchronous data to APK/APP
3. APP Download: Download"Da Fit" from Android market or iOS store
Scan the following QR code and download "Da Fit"
4. System Requirements: Android system 5.0version or above ;iOS system 10.0version or above ; Support bluetooth with 5.0 version;
5. Bracelet Support Language: Chinese, English, German, French, Italian, Spain, Japanese, Polish, Russian, Portuguese, Vietnam, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Malaysian, Finnish, Greek, Romanian
6. Push support language: Chinese, English, German, French, Italian, Spain, Japanese, Polish, Russian, Portuguese, Vietnam, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Malaysian, Finnish, Greek, Romanian