Support Netowrk : GSM 850 900 1800 1900/GPRS Memory expansion: Yes. up to 8GB TF card ( not provided) Audio : MP3 MP4 MIDI Video :3GP， MP4 Camera : 1.3 MP Display : OLED 1.3-inch， 160 x 128 Touch screen: Yes WAP : support JAVE : Not support Bluetooth : Yes USB2.0: yes Voice Recording : Yes Dimension : diameter about 40mm， thickness 15.8mm Accessories:2 battery，  1 charger ， USB cable， Earphone ( accessories no warranty) One month warranty for Watch 10 working days delivery lead time from Malaysia