The 3745 IP DECT Handset is designed to meet the needs of workers in tough environments that need an extremely shock-resistant and scratch proof phone. The 3745 is protected from liquid and dust, offers shock protection from 6.5 feet (1 to 2 meters), and can operate in temperatures from -10 ?C to +55 ?C. The phone includes 19 built-in UI languages (Czech, Danish, Dutch, English, Finnish, French, German, Italian, Norwegian, Portuguese, Spanish, Swedish, Polish, Greek, Hungarian, Brazilian Portuguese, Slovakian, Turkish and Russian). The 3745 includes a color display and Bluetooth headset interface.?