Ultra long cordless 360 degree range up to 1km Rugged design and sturdy composition makes your Motorola O2 phone ideal for outdoor use Dust and water resistant. Submersible in up to 1 meter of water for up to 30 minutes. Perfect for very wet environments (IP67 rated) belt clip or lanyard options for flexibility when carrying around wall mountable location free base and handset charger zoom font when dialing for improved legibility inductive charging register up to 11 handsets to a single base and register each handset with up to 4 different bases answering machine with up to 25 minutes digital recording time all handsets are fully cordless for locating anywhere within range of 200 name and number phonebook copy phonebook entries between handsets caller ID shows you who?s calling and see details of the last 50 callers in a calls lists make internal calls transfer external calls hold a 3-way conversation between two internal callers and an external caller