CPU AB5691G Flash Flash128M Display 1.73inch AMOLED HD PPI: 466*466 Touch screen Full touch touch ICCST820 Heart rate sensor HX3918 :low power consumption, accurate heart rate and blood oxygen with liveness detection . Acceleration sensor STK8321 Blue tooth BLE 5.4 Speaker 1508 MIC support Vibrator support\0820 Flat DC motor Battery 400mAh polymer battery Crown 1 pc charging method magnetic charging water proof IP68 Hardware Housing zinc alloyed back cover IML pc back cover strap silicon /replaceable color combination tarnishsilver watch head size (mm) 51.2*57.1*9.99MM watch head weight (g) 38gwatch head 51gwatchhead+siliconstrap Packing gift box size (mm) 105*105*65mm carton size (mm) 545*345*228 g.w/carton(kg) quantity/ctn(pcs) 50pcs software UI interactive experience Built-in local watch face + customized watch face + online massive watch face download from the app + screen-off watch face Supports first-level function card customization, data, heart rate, sleep, weather, music, and sports Theme style 8 theme styles: nine-square grid, list, semicircle, fixed-point ring, seven-sided column, and sphere Sports mode "1.19 built-in sports modes: walking, running, indoor running, mountain climbing, cycling, basketball, badminton, elliptical machine, yoga, table tennis, skipping rope, rowing machine, lazy machine, exercise bike, tennis, baseball, rugby , cricket, strength training 1.19 built-in sports modes: walking running indoorrunningmountain climbing cyclingexcercise bike ,yoga,skipping rope,strength training basketball, badminton,table tennis, tennis,rugby,baseball,cricket rowing maching , lazy machine, eliiptical maching " 2.Push sports modes through the APP, supporting 100+ sports push Message notification incoming calls text messageemailwechat ,QQSKypewhatsAPPFacebook MessengerLinkedinTwitterLINElnstagram,Snapchat,Viber, Telegram Kakao TaLK Supported language in the watch Chinese, English, German, Russian, Spanish, Portuguese, French, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Hindi, Indonesian, Persian, Polish, Vietnamese English, Finnish, Romanian, Turkish, Croatian FitCloudPro smart watch system APP supported Android 5.0+iOS11+ FitCloudPro APP languages English, Chinese Simplified, Chinese Traditional, German, Japanese, Korean, Spanish, French, Arabic, Czech, Greek, Persian, Italian, Dutch, Polish, Portuguese, Russian, Finnish, Swedish , Thai, Hungarian, Albanian, Croatian, Ukrainian, Turkish, Hindi, Danish, Vietnamese, Hebrew, Indonesian, Malay, Norwegian, Urdu Selling points "Zinc alloyed bodydustproofdrop-resistantIP68 waterproofreplaceablestrap AMOLED full touch HD display big capacity battery 100+ sports modesaccurate heart rate with liveness detection accurate blood oxygen women's health"