Aura ring - health tracker - heart rate tracker - health - sleep pattern

I have a brand new never used aura ring for sale. It tracks health metrics such as sleep cycles, heart rateHR, heart rate variabilityHRV, skin temperature, and blood oxygen levels. it retails for $350 new and I’m asking $125 OBO for it. It’s never been used - cash only no trades Call or text or email - number is 530-401-6789 -