Brand‎AmazfitManufacturer‎Anhui Huami Information Technology Co., Ltd, Anhui Huami Information Technology Co., Ltd, Room 1201, Building A4, National Animation Industry Base, No. 800 Wangjiang West Road,Gaoxin District,HefeiModel Name‎BIP 3Model Year‎2022Product Dimensions‎4.4 x 3.7 x 1 cm; 33 GramsBatteries‎1 Lithium Polymer batteries required. (included)Memory Storage Capacity‎2300 MBOperating System‎RTOSCompatible Devices‎Android & IOSSpecial Features‎Heart Rate MonitorMounting Hardware‎Amazfit BIP 3*1, charger case *1, User Manual*1Number of items‎1Display Technology‎LCDStanding screen display size‎1.69 InchesBattery Average Life‎2 WeeksBatteries Included‎YesBatteries Required‎YesBattery cell composition‎Lithium PolymerWireless Type‎BluetoothConnector Type‎BluetoothDevice interface - primary‎TouchscreenMaterial‎PolycarbonateIncludes Rechargeable Battery‎YesManufacturer‎Anhui Huami Information Technology Co., LtdItem Weight‎33 g