Best Telephone for a car wash

Uniden TWX977
Includes One Year Manufacturer's Warranty
5.8GHz Extra Handset / Charger
1-2 Line Operation
Caller ID / Call Waiting
DirectLink™ Mode
Allows 2-Way Radio Communication Between Handsets Even Without Base
100 Station Name / Number Caller ID Memory
100 Station Phone Directory / Dialer
Message Waiting Indicator
Adjustable Ringer / Volume Control
Handset Locator
Room Monitor
20 Selectable Ringtones
Belt Clip
Waterproof & Floatable
Submersible Up-To 3'

Best Buy $58...Amazon got two for $100
Good sound, good distance, and water proof!

My last cell phone upgrade was to a Casio G'Zone Type V, which is also waterproof to 3'. I don't know if it floats.