Smart ring mRing MR100

Material: stainless steel. Battery: 16 mAh. Worktime: 4-6 days. Waterproof class: IP68. Weight: 2.2 g. Chipset: Realtek RTL 8762C. Memory: 160 kB + 4 MB. Charging: magnetic. Available sizes: 6#16.5 mm, 7#17.5 mm, 8#18.2 mm, 9#19.1 mm, 10#20.1 mm, 11#20.7 mm, 12#21.7 mm, 13#22.3 mm. App: AIZO RING. Functions: pedometer, distance, calories burned, sports: walking, running, cycling, sleep monitor, body temperature, heart rate, saturation, HRV, body regeneration assessment.