U18 MTK6571 Dual-Core Dual-mode Waterproof Wrist Bluetooth Smartwatch Uwatch<br>Product description:Product Form:Andriod Smart watchScreen Material:IPS HD highlight displayMainframe Material: Metal; Wrist Strap Material: TPUScreen Resolution:240*240Screen Size:1.54&amp;quot;Touch Module:G+FBattery Type:Lithium-ion polymer batteryBattery capacity:3.7V\/360mAhDimensions:41*52*10.3mmWeight:40g<br>Product configuration:<br>                                                                    System hardware configuration:                           Type               Details               Descriptions                           CPU               Type               MTK6571                           Speed               1.2GHz                           RAM               SRAM               512M                           ROM  Flash               NOR Flash               4GB                           Camera               Front Facing               NO                           Speaker               Built-in               8&amp;Omega;\/0.7W speaker x 1                           MIC               Built-in               Yes                           G-sensor               Built-in               Yes                           GPS               Built-in               Yes                           WIFI               Built-in               Yes                            Compass               Built-in               Yes                           Bluetooth               Built-in               BT4.0                           NFC               Built-in               YES                           Interface Configuration:                           Type               Details               Descriptions                           Memory card socket               External memory               NO                           USB interface               Data transfer supportive               Micro 5pin USB                            Headphone jack               Music output               NO                           DC connector               Power                Micro 5pin USB (with Cap)                           Keys               Tack Switch               POWER ON or Back                           Software Configuration:                           Type               Details               Descriptions                           Software Feature               Operation System               Andriod 4.4                           Phone Book               1500                           Phone Call               Support (Load Speaker and Receiver Mode)                           SMS               Support (need APP)                           RECORD               Support                           WEATHER DISPLAY               Support