features: 850- 1900 frequencies 101 x 46 x 12.9 mm 63 g 16 polyphonic ring tone built in hands free 900 mah battery – type li-ion battery life stand-by up to 475 h talk time up to 4 h 30 min sleek & slim unique design metallic navigation 4 way key ergonomic keys streamline rear cover 300 phonebook 100 sms contacts call records 10 dialed 10 received 10 missed calls. messaging sms games yes speaker phone world clock multiple alarm calculator stopwatch and unit converter vibration yes display size 128 x 128 pixel