SATLINK WS-6916 DVB-S/S2 HD Digital Satellite TV Finder with MPEG-2/MPEG-4, Digital Satellite Signal Finder Meter, Black 3.5 Inch High Definition TFT LCD Screen Fully DVB-S/S2, MPEG-2/MPEG4 compliant, MPEG-2 / H.264 Hardware decoding Supportting Supports for multiple TP detection, scan of Auto,Blind,Manual or NIT, DISEQC 1.0/1.1/1.2 ,0/22khz Tone Speaker Integrated Support both AV out and AV in, HDMI out, 7.4V/3000mAh Li-ion Battery Included Software can be upgraded to search the updated satellites via USB port. The software is used to search the US satellites, but it can search EU satellites via software update. Please email us before you upgrade the Software. Besides, if you have any issues in using it, please dont hesitate to contact us via E-mail. We will provide you with excellent services.