LYNWO F18 1.22-inch MTK6261 280mAh External TF Card Camera Music Player Pedometer Smart Watch Phone

General Specification Brand LYNWO Model F18 CPU MTK6261 Operating OS Android 7.0 Sim Card Micro Sim Support GSM GSM :850/900/1800/1900 bluetooth Version 3.0 Camera 0.3 Million Language Britain (M) France, Spain, Portugal, Germany, Italy, Netherlands, Poland, Turkey, Russia, Arabia Weight about 108g APP Funrun Special Features Waterproof No Waterproof Heart Rate Monitor Support Sleep Monitor Support Pedometer Support Caller or Message Show Support Remote Control Function Support Notification Type Vibration Anti-lost Support TF Card Extend Support Technical Parameters Sreen Size: 1.22 inch Type: IPS Resolution: 240 x 240 Battery Battery Capacity: 230mAh Standby Time: about 2 days Charging Time: about 3 hours Band Material: Silicone Band Width: about 22mm Band Length: about 220mm Vibration Support Package Included: 1* LYNWOF18 Smart Watch 1* Charge Cable 1* User Manual Q & A: Q1.Is it waterproof ? A1.No.It is not waterproof. Q2.Can i change the strap of the smart watch? A2.Yes.The 22mm width strap is detachable. Q3.What is the App? A3.Funrun.(APP only support Android phone) Q4.Does it support bluetooth Call? A4.Yes. And it also support bluetooth call remind. Q5. How do I know if my SIM card will work? A5. Please refer to Support GSM frequency band.