Selling Points:IP68 Waterproof, 1.75 inch Display, Low consumption Dual Mode BT Main Features:Watchface download, Split display, Pin lock, Bluetooh call, Heart rate, Pedometer, Multiple Sports, Notifications CPU：Huntersun HS6621; Basic frequency:128MHz; RAM:256KB; ROM:8MB+64MB Quality Standard:GB4943.1-2011;GB/T22450.1-2008 Color:Black, Silver, Blue, Rose gold Display:1.75inch TFT screen, 320*385 pixel Battery:230MAH Lithium ion polymer battery, 150mins to full charge Sleep Monitor:Objective and scientific quantification to record and analyze your sleep conditions, every night from 9 a.m. to the next day,automatically turned on
