Description: T900 ULTRA 2 SERIES 9 2.19 INCH SCREEN LAXASFIT SMART WATCH BLACK –Detail:Firmware specificationstypedetaildescribewatchMachine head size48.1*44*6*14mm strap width22MM weight59gmaterialsTPOGS frame sticker front shellAlloy(Electroplating) back shellPlastic black ABS PC watch strapSilica gelmotherboardCPUBZ3209(5609)    G sensor6100    HR sensorHexin HSR3300    screen touchfull screen touch    BT Version5.0（LE Basic） BT nameWatch shockflat motorshowsize2.01 resolution240*296    DisplayTFT TP screen typeframe sticker   BatteryMateriallithium battery    capacity150mAh    Standby time15 Days    usage time5-7 Day    charging methodWireless charging      MemorySRAM125KB    FLASH16MB   water proofip65