Codenamed SCH-U640, Samsung Convoy works on CDMA 20001x and EVDO Rev. A network at CDMA 800 and 1900 Mhz bands. Its a clamshell phone with PTT function and rugged features, created to survive from water, dust, impact and other extreme conditions.
Samsung Convoy Specs :
Model : Flip / Clamshell
Networks : CDMA 1x, EVDO Rev. A
Bands : 800, 1900 MHz
Display : 2.2" TFT, External " 1.3" CSTN
Camera :2 MP, Video recording
Memory : MicroSD slot
Music : MP3, AAC, MIDI, WMA, AAC+
Video : 3GP, 3G2,
Browser : WAP
Messaging : SMS, MMS, Email
Connectivity : Bluetooth 2.1 EDR, MicroUSB, 2.5mm audio jack
GPS : A-GPS
Battery : 1300mAh
Download Manual for Samsung Convoy SCH-U640 - Codename SCH-U640EKAVZW. Copy link below to your browser and enter.
http://downloadcenter.samsung.com/content/UM/200911/20091125080415359/Verizon_SCH-U640_Convoy__ug_eng.pdf.pdf
Samsung Convoy sch-u640 available with Verizon Wireless since November 2009 with a user contract.