R02 BT Smart Ring for Men and Women| Health Monitor Heart Rate Sports Steps Sleep Tracking 5ATM Waterproof Ring| Sleep Tracker| Fitness Tracker| Blood Oxygen Monitor (Rose Gold, 11#)

Steps, distance, calorie calculation, Heart rate, blood oxygen saturation, pressure, sleep tracking, multiple sports modes, Step count, sleep monitoring, heart rate tracking, exercise data records, Health monitoring, pressure, blood oxygen measurement, sleep tracking
Chipset : BlueX Micro Chipset Model : RF03 App : QRing Compatible system : Android5.1or above, iOS8.0 or above FLASH memory : RAM 208KB ROM 512KB Battery type : Lithium polymer Charging mode : Magnetic Charging Cable Life time : 5-7 days of use and 15 days of stand
Included components: SMART RING, USER MANUAL, MAGNETIC CHARGING CABLE
Connectivity technology: Bluetooth
Battery cell composition: lithium_polymer
Special feature: Sleep Monitor
Compatible devices: Smartphone
Style: Modern
Display size: 2.7 millimeters
Display type: LCD