DTV antenna signal instrument provides LNB IN, DV OUT, AV OUT, AV IN, USB, power supply and 1080P HDMI output, as well as portability and 3000mAh lithium battery, which will work for more than 4 hours after being fully charged. Suitable for families, rv, wild or remote areas of camping in a variety of occasions. Plug and play! Built-in menu system, convenient for customers to use. Various channel editing functions bookmark, move, lock, skip, delete, rename, find, sort. Support for multiple languages. Covers 6000 channels of TV and radio programmable, supports automatic, manual and network channel search. It fully conforms to dvb-s/dvb-s2 standard and mpeg-2 / MPEG4 standard, and is suitable for digital instruments with signal strength and quality. Equipped with microprocessor controller, reliable and stable performance. After opening and setting the local dvb-s parameters, the LCD screen will display the channel image, signal strength and signal quality. Product quality assurance: If you have any question with products, please contact us and you will get response within 24 hours.