Hign-concerned Chemical:None Battery Life:7? Dial Window Material Type:Plastic Accessories:USB Band length[mm]:265 Band width[mm]:20 Weight[g]:180 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,Blood Pressure Monitor Activity Tracked:Steps Tracker,Activity Tracker Touch Screen:YES Category:Smart Watches Screen Material:TFT CPU Model:RTL8762DT Band Detachable:Yes APP Download Available:Yes Battery Detachable:No CPU Manufacturer:MediaTek Resolution:360*360 Display Size:1.32" Movement Type:Electronic Style:fashion Application Age Group:female Screen Shape:Round Case Material:Precious Metals Band Material:Silica GEL Waterproof Grade:Professional Waterproof SIM Card Available:No Mechanism:Yes Multiple Dials:Yes GPS:No Network Mode:None Battery Capacity:220-300mah Rear Camera:None RAM:128MB ROM: 128MB System:Android Wear Type:wearable Compatibility:All Compatible Language:English,Russian,Spanish,FRENCH,german,KOREAN,japanese,UKRAINIAN,Arabic Function:Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Calorie Counter,Power Reserve,Perspective Window,Heart Rate Tracker,Interactive Music,Calendar Brand Name:LaNikar Origin:Mainland China Certification:CE,FCC,RoHS Watch models:I58 Bottom shell material:ABS+ PC Middle frame process:Vacuum plating Watch dial:250+ Smart watch for women:Ladies' watches Note: -- It is not a professional medical device! Data is for reference only! -- Access Permission: Please always authorize APP access to all phone functions and always let it operate. -- Please charge it for 1 hour when you receive it. It was run out of power after the long delivery. Thank you! Package Including: 1 x Watch Band 1 x Charging Cable 1 x User Manual Special Features: 1, 1.32-inch Extra Large Ultra High Definition Screen. 2, Bluetooth Dial amp; Call: Receive calls and check messages anytime, anywhere. 3, All-day health and activity tracking, 20+ sports modes. 4, Bluetooth Calling, Music Playback, Message Notification (Facebook, Twitter, Whatsapp, Linkedin, Instagram....), Pedometer, Alarm Clock, Timer, Stopwatch, Health Care (Heart Rate/ Night Sleep Monitoring/ Breathe Training), Weather Forecast, Remote Camera Control, Massive Diy Dials Etc. 5, Wide compatibility. nbsp; Specifications: Screen Size: 1.32inch Resolution: 360360pixels Battery Capacity: 230 mAh Working Hours: About 3 days Standby Time: 10 days Waterproof: IP67 Bluetooth Version: BT 5.0 Material: Zinc Alloy, Silicone Compatible System: Android 4.4 or above, IOS 8.4 or above Applicable scenarios: Outdoor sports, Wild adventure, gyms, parties, business occasions, etc. nbsp; Note: -- It is not a professional medical device! Data is for reference only! -- Access Permission: Please always authorize APP access to all phone functions and always let it operate. -- Please charge it for 1 hour when you receive it. It was run out of power after the long delivery. Thank you! nbsp; Package Including: 1 x KELEEL Smart Watch for Women 1 x Watch Band 1 x Charging Cable 1 x User Manual ?