POBOVi Smart Ring for Women Men- Sleep/Fitness/Stress/Heart Rate Tracker- Menstrual Records - 7 Days Battery Life - Wireless Charging - No APP Subscription - iOS & Android Compatible

[Size Before You Buy] The size of the POBOVi Ring may differ from standard ring sizes. Please purchase the POBOVi Ring Sizing Kit on Amazon to find the perfect fit for your finger

[Health Tracker] As an innovator in the wearable field, the POBOVi Smart Ring achieves the perfect combination of a compact design and multifunctionality. It includes stress, heart rate, blood oxygen, HRV and activity metrics, aiming to create an all-day personal health companion—truly bringing "Health at Your Fingertips"

[No App Subscription Fees] The POBOVi Ring redefines the essence of smart wearable devices. After purchase, you gain lifetime free access with full functionality—no hidden costs. We reject misleading marketing tactics and are committed to delivering a more liberating and enjoyable experience for you

[Waterproof and Durability] As a skin-friendly wearable device, the POBOVi Ring meets the highest industry standards, from the coating technology of its titanium exterior to the waterproof treatment of its inner ring. This ensures stable performance in scenarios like swimming pools, gyms, and outdoor adventures, seamlessly integrating into your daily life

[Long-Lasting Battery Life] A single charge lasts a full week. The POBOVi Ring features a unique laminated battery that reduces the overall weight without compromising battery life. Paired with its exclusive wireless charging case, it effortlessly keeps up with your busy lifestyle

[What’s in the Box] POBOVi Smart Ring Gen 1*1, Wireless Charging Case*1, 1m/3.3ft USB-C Cable*1, Instruction Manual*1 and Quick Guide*1