Specifications:
Working Frequency: VHF (170-240Mhz) / UHF (470-860Mhz)
VSWR: ≤ 5
Impedance: 75Ω
LNA Gain: 25dB
Receiving range: 360
Voltage: 5V
Power supply connector: USB
Operating temperature: -45~85℃
Storage temperature: -45~85℃
Compatible with 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

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.