Feature:Sedentary reminder, drink water reminder, weather display, countdown, shake to take pictures, mobile phone search. Name: Smart Watch APP name: H Band; ECG chip: TYHX3220 (high frequency 512HZ); Blood oxygen chip: GH3220 analog front end + SFH2201; Gravity acceleration sensor: Rohm KXTJ3-1057; Battery: 280mAH (Seiko protective plate polymer pure cobalt battery); Display: 1.39-inch 360 x 360 high-definition touch screen; Heart rate: green light PPG, waterproof: IP68 level; Bluetooth-compatible: Bluetooth-compatible 5.1 (compatible for Android5.0 above / IOS9.0 above); Touch: full touch screen (full lamination screen), shell material: alloy metal + plastic, strap: environmentally friendly TPU strap / leather strap; Charging method: USB magnetic suction 2pin charging cable (with protection); Health monitoring: sleep monitoring, heart rate, blood pressure, sedentary reminder, drink water reminder, blood oxygen, blood sugar; Sports step counting: sports steps, sports mileage records, calorie consumption, multiple sports modes. Motion trajectory (displayed by mobile phone APP); Standby time: 30 days of standby, 4-7 days of daily battery life (the above data are from the factory laboratory, and may vary due to personal use environments and processes); Life assistant functions: silent alarm clock, remote camera, music control, sedentary reminder, drink water reminder, weather display, raise the wrist to brighten the screen, call reminder, SMS reminder, countdown, shake to take a photo, mobile phone search, etc. WeChat campaign: follow the official account, share and sync to WeChat campaign; APP language: Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese , Arabic, Korean; Watch firmware language: Simplified Chinese, Polish, Korean, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian, Turkish, Croatian, Dutch; Watch size: 260 x 44 x 12MM (length, width and height); Packing size: 172 x 97 x 33MM; Weight: body 55g (including strap), whole machine: 170g; Packing list: 1 x Smart Watch 1 x Charging Cable 1 x User Manual 1 x Packaging Box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

E420 Smart Watch 1.39-Inch Full Touch Screen Ecg Heart Rate Blood Oxygen Monitor Smartwatch Black Silicone Strap