Hign-concerned Chemical:None Battery Life:7? Dial Window Material Type:RESIN Accessories:Charging cable Band length[mm]:257 Band width[mm]:22 Weight[g]:170 SIM Card Slot:NO Voice assistant built-in:YES Bluetooth-compatible Version:5.0 Wi-fi:No Metrics measured:Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor Activity Tracked:Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen:YES Category:Smart Watches App name:FitCloudPro Screen Material:TFT CPU Model:RTL8763EWE Band Detachable:Yes APP Download Available:Yes Battery Detachable:No CPU Manufacturer:MediaTek Resolution:360*360 Display Size:1.45" Movement Type:Electronic Style:SPORT Application Age Group:ADULT Screen Shape:Round Case Material:Alloy 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,POLISH,Portuguese,Turkish,Italian,FRENCH,german Function:Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,REMOTE CONTROL,Push Message,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Calorie Counter,DIVER,PRAYER,Perspective Window,week,Month,Heart Rate Tracker,Interactive Music,Noctilucent,Calendar,Countdown,Calculators Brand Name:LaNikar Origin:Mainland China Certification:CEC px:360*360 Battery:300mAh Battery life:5-7 days Waterproof level:IP67 Charging way:Magnetic suction charging KE3 description SpecificationProduct number: KE3Main chips: RTL8763EWEHeart rate chips: 3605Gravity sensors: STK8321 DC connector: Micro USBScreen: 1.45" TFT HD full touchResolution: 360*360Dial material: Mineral glassWristband material: Imported environmentally friendly siliconeCase material: Zinc alloyWaterproof rating: 3ATM WaterproofSystem: Android 8.0 or above, IOS 10.0 or aboveBluetooth version: BLE 5.0Watch battery capacity: 300mAhCharging type: Magnetic chargingBattery life: 5-7 daysStandby time: 12-15 daysCharging time: About 2 hoursAPP: Fitcloudpro Watch dialAPP local Inventory: 100+Built in dial: 6Custom dials: Support Main functionVoice call features: One touch connect, voice call, voice assistant, telephone dial, recent calls, contacts, caller ID.Clock functions: Time/date display, stopwatch, timer, alarm clock.Health monitoring: Real-time heart rate, SpO2 (blood oxygen) level measurement,women's physiological cycle record, sleep score, calorie and calorie tracking.Everyday smart features: Smart notifications (notifications for incoming calls, SMS, Facebook, Twitter, WhatsApp, Gmail and other apps), weather forecast, music playback, remote camera, voice recording, find your phone, do not disturb mode, sedentary reminder, drinking reminder, passcode.100+ sports modes: Equipped with professional sensors, it can record the whole exercise data to meet the needs of different scenarios. LanguageSpanish, Portuguese, French, English, Chinese, German, Russian, Japanese, Italian, Polish and etc. Package contents1 * EIGII Ssmart watch1 * Watch Bands(Choose a stainless steel/leather strap and receive an extra black silicone strap)1 * Charging cable1 * User manual1 * Exquisite packaging box