1. Strap material: silicone2. Battery capacity: 292mAh3. Positioning system: GPS/GLONASS/BeiDou/Galileo/QzSS4. Sensor: 9-axis inertial sensor (acceleration sensor/gyroscope sensor/geomagnetic sensor), optical heart rate sensor5. Bluetooth: 2.4 GHz, Bluetooth 5.2, low power Bluetooth support6. Speaker: support7. Link interface width: 20mm8. Display: size about 1.74 inches, AMOLED color screen, resolution: 336 x 480, PPI 3369. Support languages: Simplified Chinese, American English, European Spanish, European Portuguese, French, German, Russian, Italian, British English, Polish, etc.10. Strap size: width of about 20mm, fit wrist circumference of about 130-210mm11. Size: about 46 x 33.5 x 10.8mm12. Weight (without the weight of the strap): about 30gInstruction:1. The application must be downloaded through the Huawei Sports Health App watch application market, not supported when connected to iOS phones2. Bluetooth call function requires normal connection between Huawei Sports Health App and the watch to use3. Supported by Android 7.0, HarmonyOS 2 and above4. iOS phones do not support music import and watch music management function5. HarmonyOS/Android/iOS phones already support a variety of NFC traffic cards and support simulated non-encrypted access cards with a frequency of 13.56 MHz. After copying the physical access card information into Huawei's wearable device chip, the wearable device can be used as an access card. More NFC access cards can be simulated through the cell phone super access card function, and then migrated to the same account wearable device synchronously, currently supporting more than 90% of NFC access cards. iOS phones support access card function6. Need to customize the plan in Huawei Sports Health App7. Support the replacement of 20mm EasyFit strap (pink/black/blue need to purchase HUAWEI WATCH FIT Link separately; white/grey already standard with link, can directly replace the strap)8. More dials need to be downloaded from the dial market, some dials are paid dials9. Through Huawei Sports Health App, you can set the photos in your phone as album dials, and you can also set album dials conveniently and quickly through One Touch Transfer. One-touch transfer function is only supported by EMUI10.0, HarmonyOS 2 and above with NFC function.10. Smart message push function is only supported by EMUI 9.1, Harmony OS 2 and above.11. Smart voice assistant requires EMUI 10.1, HarmonyOS 2 and above version of Huawei cell phones, and install Huawei Sports Health App12. Remote photo function is only supported by EMUI 8.1, HarmonyOS 2, iOS 9.0 and above13. 7 common sports modes: outdoor running, indoor running, outdoor cycling, indoor cycling, swimming pool, open water, rope skipping14. Need to open the heart rate too high and too low alert in Huawei Sports Health AppPacking list:- Watch x 1- Charging dock (including charging cable) x 1- Quick start x 1- Safety information x 1Specification: General OS System iOS 9.0+, iOS 9.0, iOS 10, iOS 12, Android 9.1, Android 11, iOS 10.3.2, HarmonyOS 2.0, Android 12, HarmonyOS 3.0 Sensor Acceleration sensor, Gyroscope, Optical heart rate sensor, Geomagnetic sensor Network BT Yes, V5.2 Display Screen Type AMOLED Battery Standby time about 10 days Charging Power 5V 1A Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 47cm * 5cm * 2cm / 18.5inch * 1.97inch * 0.79inch Qty per Carton 160 Carton Weight 19.00kgs / 41.89lb Carton Size 49cm * 42cm * 42cm / 19.29inch * 16.54inch * 16.54inch Loading Container 20GP: 308 cartons * 160 pcs = 49280 pcs40HQ: 716 cartons * 160 pcs = 114560 pcs