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Upgraded details: 1. Celsius and Fahrenheit are interchangeable 2. Kilometers and miles are interchangeable 2. Waterproof level 3. Battery working time up to 3 days 4. App display will not delay when pressing Test button 5. More accurate sensors. 6. A 200mAh portable charging case, allowing you to charge anytime and anywhere, ensuring uninterrupted health monitoring.

Fitiger Health Ring Fitness Tracker Smart Ring for Blood Oxygen, Sleep Tracking, Heart Rate, Pedometer, Body Temperature with APP, Portable Charging Case for Women & Men (Updated)

Upgraded details: 1. Celsius and Fahrenheit are interchangeable 2. Kilometers and miles are interchangeable 2. Waterproof level 3. Battery working time up to 3 days 4. App display will not delay when pressing Test button 5. More accurate sensors. 6. A 200mAh portable charging case, allowing you to charge anytime and anywhere, ensuring uninterrupted health monitoring.

TURN UP THE INTENSITY - The AssaultRunner Pro is specifically designed to help you meet and exceed your fitness goals. The AssaultRunner Pro constantly demands your full attention and requires nothing less than 100% effort. Burn more calories than with a motorized treadmill.

AssaultRunner Pro, Portable

TURN UP THE INTENSITY – The AssaultRunner Pro is specifically designed to help you meet and exceed your fitness goals. The AssaultRunner Pro constantly demands your full attention and requires nothing less than 100% effort. Burn more calories than with a motorized treadmill.