ALL-DAY HEART RATE AND ACTIVITY TRACKING：Wear EEFINITE Hyper X all day and night to record and reveal your resting heart rate, track heart rate trends and night’s sleep continuously, all-day activity like steps, distance and calories burned to follow your progress.
ALEXA BUILT-IN：Smart Fitness Band has a dual microphone array to enhance Alexa’s ability to hear you. Control your smart devices, set alarms, check the weather, or do just about anything else you do every day with Alexa.
BLOOD OXYGEN SATURATION MONITOR：Measure your blood oxygen with an all-new sensor, which is a key indicator of your overall wellness. It can help you understand how well your body is absorbing oxygen, and the amount of oxygen delivered to your body.
BRILLIANT DISPLAY：Express yourself with a 1.05" fully customizable touch screen to make it your own, which also provide crisp colors and responsive touch commands. Plus, built with a lightweight, comfortable watch band.
HIGH PERFORMANCE：EEFINITE Hyper X is 5ATM rated, meaning you can submerge it up to 50 meters for 10 minutes. So, unless you’ve recently taken up deep-sea diving, you won’t have problems taking this into the water with you. Hyper X is designed to be comfortable and with a 10-day battery life, you’ll hardly ever need to take it off.
THE EEFINITE ASSURANCE：Every EEFINITE product is covered with a lifetime assurance. If you experience any issue with your EEFINITE product, please feel free to contact us for a replacement or refund. EEFINITE customer service team is here for you 24 hours every day!