Type : IndoorFrequency Range : 172-240MhzModel Number : Indoor TV AntennaCertification : CE,FCC,RoHSPackage : YesLNA Gain : 25dbCable : About 3MSuitable : EU PlugFunction 1 : Digital TV AntennaFunction 2 : TV AntennaReception Range : 2000 milesFunction 3 : tv antennas with free channelsFunction 4 : digital antenna hdtv 4k brazil all channelsFunction 5 : 4k digital antenna digital antennaFunction 6 : antennas for high-range digital tvFunction 7 : digital tv antennaFunction 8 : tv antennaFunction 9 : tv antenna outdoorFunction 10 : interior tv antennaFunction 11 : antenna for tvFunction 12 : For applies to the global versionFriends in the United States, you can check whether the ground wave signal of the TV tower is covered by the website: https://www.fcc.gov/media/engineering/dtvmaps, friends from other countries, you need to check whether your area is covered on the Internet Ground wave signal, 90% of the area is covered by ground wave signal, if there is no ground wave signal coverage, you will not be able to use this product, please purchase carefullyFor Global use, signal support: DTMB national standard, ATSC Europe and America, DVB-T Asia/Europe and Africa, DMB-T Korea, ISDB-T Brazil