RasClock 4.0 RTC for Raspberry Pi
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Very accurate timekeeping (typically ±3ppm or <2 minutes deviation per year).</li>
<li>Integrated crystal that compensates for temperature and age.</li>
<li>Easy to configure via instructions at RasClock site</li>
<li>Raspbian Wheezy and Jessie already support the RasClock (setting changes required to enable RasClock)</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='//agdetail.image-gmkt.com/m430/051/834/840834051/img/agdetail.image-gmkt.com/051/834/840834051/img/ecx.images-amazon.com/images/I/31R8hGM-p4L.jpg'></br>
<img src='//agdetail.image-gmkt.com/m430/051/834/840834051/img/agdetail.image-gmkt.com/051/834/840834051/img/ecx.images-amazon.com/images/I/31QYUylj7EL.jpg'></br>