Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Three-Proof Bluetooth Talk Casual Smart Watch Outdoor Compass Real Time Barometric Needle And Oxygen Monitoring 2.0Inch Features: Basic functions: step counting, mileage, calorie consumption, sleep detection, detection, alarm, pressure detection, oxygen detection, stress testing, respiratory training, Bluetooth call, music playback APP languages: Simplified Chinese, English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Traditional Chinese Portuguese, Spanish, Arabic, Korean The bracelet display/push language: Simplified Chinese/English/French/German/Portuguese/Italian/Spanish/Russian/Vietnamese/Romanian/Turkish/Belarusian/Bulgarian/Serbian/Macedonian/Swedish//Maori/Philippines (residential language) Other features: Outdoor Compass，Real time pneumatic needle，game function, screen clock (two types), bedside light mode, custom dial, massive online dial, multi mode (walking, running, swimming, badminton, football and other modes), wrist turning on screen, weather display, time display, alarm clock, to take photos, do not disturb mode setting, intelligent loss, stopwatch, OTA upgrade 110 sports modes: Walking, running, cycling, basketball, football, badminton, rope skipping, table tennis, baseball, yoga and so on. Product Description: Bluetooth version: Bluetooth 5.1 Support iOS 12.0 version above and Android 8 version above rating: IP67 Screen size: 1.85 inches IPS 292*240 screen Operation mode: Full screen touc + side key operation, mobile APP control Battery capacity: 3.7V/650mAh Stand-by Time: Around 90days Working Time: Around 10-14days material: -alloy + ABS Charging time: About 1.5H FLASH memory: 128M Charging : Magnetic attraction charging Package includes: 1X Smart watch 1X USB Cable 1X Instruction manual Features: Basic functions: step counting, mileage, calorie consumption, sleep detection, detection, alarm, pressure detection, oxygen detection, stress testing, respiratory training, Bluetooth call, music playback APP languages: Simplified Chinese, English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Traditional Chinese Portuguese, Spanish, Arabic, Korean The bracelet display/push language: Simplified Chinese/English/French/German/Portuguese/Italian/Spanish/Russian/Vietnamese/Romanian/Turkish/Belarusian/Bulgarian/Serbian/Macedonian/Swedish//Maori/Philippines (residential language) Other features: Outdoor Compass，Real time pneumatic needle，game function, screen clock (two types), bedside light mode, custom dial, massive online dial, multi mode (walking, running, swimming, badminton, football and other modes), wrist turning on screen, weather display, time display, alarm clock, to take photos, do not disturb mode setting, intelligent loss, stopwatch, OTA upgrade