Parameter: Material: ABS+PC Lens: Glass semi-transparent coated mirror lens Strap: Liquid soft silicone strap Waterproof rating: IP67 Maximum charging voltage: 5.0V Capacity: 680mAH Standby time: 1-3 days Material: polymer battery Size Feet 1.28’’ Round Screen Pixel 240*240 Main chip: 8521E Camera: 30W APP:setracker Notice: WIFI positioning + GPS positioning + base station assisted positioning WIFI positioning accuracy 3-50 meters, GPS positioning accuracy can reach 3-10 meters, LBS accuracy can reach 100-500 meters range. Languages: All versions of this I10 watch:supports multi-languages, including Russian, French, English, Spanish, French, Polish, Portuguese, Arabic, Indonesian, Malaysian, Czech, German, Italian, Hungarian, Snilovenian, Vietnamese, Turkish, Ukrainian, Thai, Japanese, Swedish, Chinese, Traditional Chinese. *Asia version fit for:Indonesia,Turkey,Israel,Armenia, Myanmar, Kazakhstan, Azerbaijan, Qatar, Israel, India, New Zealand, Vietnam, Australia, Thailand, Philippines, Malaysia, Maldives and so on. *European version fit for:Russia, Slovakia, Serbia, Belarus, Algeria, Czech Republic, Estonia, Croatia, Slovenia, Czech Republic, Ukraine, Lithuania, Morocco, Norway, Moldavia, Italy,Poland, Romania, Latvia, Spain, Hungary, Germany, Albania, Macedonia, Greece, United Kingdom, Netherlands, Switzerland, Ghana, France and so on *America version fit for:Chile, Brazil, Colombia, Peru, Canada, USA, Mexico and so on. If you are still not sure the version, please contact with us, thank you! Features: Support WiFi+GPS, heart rate and blood pressure, video call, pedometer, information. Phone book Set 100 family numbers according to the main binding person, which can realize quick dialing and menu search to make calls.For IOS+Android,Support two-way calls to the call and block other harassing calls. Support remote monitoring in the callback mode (through the high-noise microphone can clearly hear the other party's environmental sound remotely).Multiple electronic fences can be set. It can remind you to enter and exit the electronic fence, the battery is low or full, and the SOS alarm push. You can add multiple baby watches in 1 app,query the baby's historical track within 1 month and know the battery level of your baby watch at any time. Packing list: 1*Smart Watch 1* Charger 1* Manual 1* Original Box Note: 1.Please allow slight size deviations due to manual measurement,measuring methods and tools. 2.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding.