The AC209VX is a vandal-resistant and maintenance free approach for a pool phone that requires no phone service fee becasue it makes free 911 calls. Model AC209VX Includes: Portable Emergency 911 Cell Phone with new lithium ion cell phone battery, AC Charger, water-tight Nema 3X enclosure, door snap latch, 9 tamper resistant latch seals, theft resistant stainless steel cable (inside enclosure to phone), laminated easy operation instructions with anti-theft warning message located inside of the enclosure and emergency 911 phone label on outside of enclosure. The water-tight enclosure has 3 gasketed mounting holes, easy to install enclosure mounting hardware and a rubber AC line in cable port to the internal 110 VAC power module. This system is maintenance free but does require a 110 Volt AC line into the enclosure.