Does LifeWatch Generation 2 perform continuous biometric recording?

Yes, LifeWatch Generation 2 can continuously monitor your Biometrics around-the-clock, 24/7/365. With the real-time transmission of recordings and advanced algorithms meant to analyze your most important parameters, and safely stored data on a regular basis, you can rest comfortably, knowing that all your vitals are being kept in check and safely stored.

What is the battery life of Watch Generation 2?