Health Check Pro could measure your blood pressureheart ratesp02emotioneyes.

Without any peripherals 4Free Health measured directly through the mobile phone:
★ Heart rate
★ continuous dynamic heart rate in real time
★ Blood pressure
★ sp02 & Blood Oxygen
★ Vision & eyse
★ listening
★ breathing
★ Emotional
★ Psychology
★ lung capacity
It does not require any peripherals only use a mobile phone.

Parameters:
1. heart rate the scope between the 55~150 error of plus or minus 3
2. blood pressure 92% the above user error is within plus or minus 12
3. oxygen error is within plus or minus 2

Features:
1. Measure your blood pressureheart ratesp02emotion without any peripherals.
2. Without wearable device super-convenient pedometer. No need to purchase bracelets automatically record data of walking and running.
3. In the House can use fitness tool easy to have a good figure.
4. Variety of Visual training programs protect your eyes
5. Routine health data management and analysis

More information
For more product information and videos check out:
http://www.4freeall.com

Facebook:
http://www.facebook.com/4freeall/

Twitter:
http://twitter.com/4freeAll