... Frequency: GSM 900/1800MHz WIFI: 802.11b/g wireless internet Bluetooth A2DP Screen InformationScreen type: Capacitive (2-point) Screen size: 4.0 ... Package weight: 0.5 kg Additional FeaturesWi-Fi, Java, FM, Bluetooth, E-book, Sound Recorder, MP3, MP4, MMS, Alarm, Calendar, Calculator ...