Detailed Product Description SpecificationsNetworkAces and Inmarsat Satellite Network and GSM 900 NetworkSize13 x 5 x 3.2 cmWeight210 grams as with Ultra Slim BatteryColorBlueTalk Time Up to 2 hours 40 minutes (GSM 900/ ACeS)Standby TimeUp to 47 hours (GSM 900) and Up to 42 hours (ACeS)AntennaGSM and SatelliteData/Fax9600bps (GSM) and 2400bps (ACeS)SIM Card SizeISO/Small Plug-in SIM cardVoltage 4 ...