1.Recording Speed: 640x480 (120fps MAX.) 2.Windows 7 /2000/XP/Vista,32bots/64 bits 3.USB mini standalone dvr 4.4channel mini USB mini standalone dvr Feature - Send SMS text message to your mobile phone - Built-in web and wap server(software) - Real-time display and recording - Simple plug and play USB connection to PC - Can be used with new or existing cameras(CMOS) - System includes search and ...