Victor GSM Quadband Voice Dialing Watch Cell Phone Unlocked Unlocked GSM quad band(GSM850/900/1800/1900mhz) Touch screen Bluetooth: support Bluetooth V2.0,A2DP Bluetooth stereo Memory card : support TF card, max 2gb(not included in this package) Screen parameter :260K colorful screen, TFT, 128 * 160 pixel, 1.33inch, touch screen with high quality