Specifications:
Working Frequency: VHF (170-240Mhz) / UHF (470-862Mhz)
VSWR: ≤ 5
Impedance: 75Ω
LNA Gain: 37dB
Receiving range: 360
Voltage: 5V
Power supply connector: USB
Operating temperature: -45~85℃
Storage temperature: -45~85℃
Compatible with 4K, 720p, 1080i,1080p/ATSC
Package Size: 220 x 120 x 0.6 mm

Package List:
1 x TV antenna with amplifier
1 x User Manual

【Note】If you can't search channels or only have few channels, please change antenna position and search again.Always remember to rescan the channel after moving the antenna.For more information, you can visit "dtv gov maps", and get useful information.
【Note】Since this product is equipped with a signal booster, when searching at the same location, please switch the long and short distance buttons to search and select the distance mode with good effect.
【Note】This TV antenna must be placed vertically with the ground, preferably taped to the window, please try to keep the front of the antenna free of obstacles and metal.

Question 1: How many channels can be received?
A: The number of channels this antenna can receive depends on the signal coverage strength in your area.
The antenna is a signal receiver that will pick up the signal as long as your area is within range.
Question 2: On which TVs does it work?
A: You need a TV that supports dtmb signals to use.
How to know if your TV supports it? Turn on the TV, press the signal source or program source button on the remote control, there are: "digital TV, DTV, digital terrestrial, DTMB digital reception, digital", one item in the list indicates support.

When the signal quality is low, please adjust the location of the antenna from turning direction. You can watch the clear TV program until the signal quality gets improved.