Portable Paperless USB Digital Fax Machine Portable Paperless Digital Fax Machine with Humanized Operation Interface and LED Indicator Features: Comply with all kinds of fax protocols Humanized operation interface Compact design Plax glass panel with LED indicator Palm size for portable use Automatically and manual paperless fax Sending 200 fax numbers in group Paperless fax brings with low material consumption and green environment In and out faxes will be saved as TIF format and indexed by date, easy to manage No sharing fax makes data privacy and security Supports auto and manual RX fax Supports auto TX and manual fax Supports 200 faxed at one time Specifications: Material: Plax glass panel Plastic case and UV painting Standard: ITU-T G3 Applicable: Line PSTN Power consumption: 0.5W Power supply: 5V DC/100mA or USB power Working temperature: -10 to +50 C Telephone port: RJ11 Com port: USB 2.0 Fax resolution: 196dpi (high clarity) Fax speed: 14.4kbps Indicators: LED, buzzing and speaker Operation system: Windows98, SE, ME, 2000, XP and VISTA