Selling Points IP68 Waterproof, 1.75 inch Display, Low consumption Dual Mode , 2 functional buttons. Main Features Watchface download, Split display, Pin lock, call, Heart rate, Pedometer, Multiple Sports Platform Huntersun HS6621; Basic frequency:128MHz; RAM:256KB; ROM:8MB+64MB Quality Standard GB4943.1-2011;GB/T22450.1-2008 Size 44*38*10.8MM Weight 50g Display 1.75inch TFT screen, 320*385 pixel Touch panel Multiple touch Notifications Calls, Email, SMS, WhatsApp, Wechat etc. Heart Rate Auto 24H monitor Pedometer Daily steps counting, calorie burn morning 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 Battery 230MAH Lithium ion polymer battery, wireless charger, 150mins to full charge To order call/whatsapp/SMS or . Pay on delivery