Hign-concerned Chemical:None Battery Life:7? Dial Window Material Type:RESIN Accessories:Magnetic charging cable Band length[mm]:265 Band width[mm]:22 Weight[g]:108 SIM Card Slot:No Voice assistant built-in:YES Bluetooth-compatible Version:5.3 Wi-fi:No Metrics measured:Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor Activity Tracked:Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen:YES Category:Smart Watches App name:Da Fit Screen Material:IPS CPU Model:JL7012F6 Band Detachable:Yes APP Download Available:Yes Battery Detachable:No CPU Manufacturer:MediaTek Resolution:360*360 Display Size:1.96" Movement Type:Electronic Style:fashion Application Age Group:ADULT Screen Shape:SQUARE Case Material:Plastic Band Material:Silica GEL Waterproof Grade:Life Waterproof SIM Card Available:No Mechanism:No Multiple Dials:Yes GPS:No Network Mode:None Battery Capacity:300-450mah Rear Camera:None RAM: 128MB ROM: 128MB System:Android OS,IOS Type:On Wrist Compatibility:All Compatible Language:English,Russian,Spanish,Portuguese,Italian,FRENCH,german,UKRAINIAN,Arabic Function:Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,REMOTE CONTROL,Push Message,24 hour instruction,Chronograph,Alarm Clock,Calorie Counter,DIVER,Power Reserve,Perspective Window,week,Month,Heart Rate Tracker,Interactive Music,Calendar,Countdown Brand Name:LaNikar Origin:Mainland China Certification:CE modname=ckeditor EIGIIS Watch Store Dear friends, we are the EIGIIS watch store. EIGIIS is based on a philosophy of innovation, style and technology, which has made us a leader in our business at national level. Today, we sell over 500, 000 watches a year and this is just the beginning. Our watches are manufactured to a high standard, so you can buy with confidence. If you have any questions, you can contact us through the chat box. We will wholeheartedly answer for you. Thank you for your support of EIGIIS. Reasons why EIGIIS men?s smart watch KT71 is recommended to you Reach 3ATM waterproof level 1.96-inch high-definition IPS large screen Bluetooth call Information reminder 100+ sports modes Exercise records(steps/distance/calories, etc.) Heart rate/blood pressure/blood oxygen saturation/stress monitoring/sleep tracking/female menstrual cycle recording Personalized watch face 430mAh large capacity battery Intelligent voice assistant/music control/music/remote camera/weather forecast/stopwatch/calculator/do not disturb mode/power saving mode Specifications Brand: EIGIIS Master chip: JL7012F6 Heart rate sensor: LC09 Gravity sensor: DA267 Microphones: Built-in Speaker: Built-in Screen: 1.96" IPS display Resolution: 240*282 pixels Dial material: Tempered glass Watch strap material:Imported environmentally friendly silicone DC connector: Micro USB Battery capacity: 430 mAh Charging time: About 2H Working hours: About 5-7 days Standby time: About 25 Days Waterproof: 3 ATM Bluetooth: BLE 5.3 System supported: Android 6.0 and above; IOS 10.0 and above APP: Da Fit Language Spanish, Portuguese, French, English, Chinese, German, Russian, Japanese, Italian, Polish and etc. Package contents 1 * EIGIIS smart watch 1 * Watch Bands 1 * Charging cable 1 * User manual 1 * Exquisite packaging box Although the bracelet can monitor your heart rate, it cannot be used for any medical purpose,it is only to help people live a healthier life.All measurements results are for reference only.They are based on seientific algorithms and sensors.So please don't compare them to medical devices,we appreciate your understanding.