Oh yes, you can even use it on your boat....

<a href="http://manjr.com/wp-content/uploads/2010/10/Lightweight-Handheld-Cellular-Phone.jpg"><img class="size-full wp-image-2227 alignnone" title="Lightweight Handheld Cellular Phone" src="http://manjr.com/wp-content/uploads/2010/10/Lightweight-Handheld-Cellular-Phone.jpg" alt="" width="502" height="575" /></a>

Via <a href="http://twitpic.com/2vhhno" target="_blank">Twitpic</a> (Thanks <a href="http://www.sexcigarsbooze.com/" target="_blank">SexCigarsBooze</a>)