This INDOOR antenna only work on high rise house unit like apartment, flat, hotel or in tall building. Please don't buy this for kampung house or taman ground alike house — because low ground house need to use OUTDOOR antenna to search better signal. 30KM Antenna Built-in Amplifier DVB T2 Antenna DVBT2 Box Indoor Antenna Digital Antenna Make sure your house is within 30KM range from MyTV substation coverage. If your house range is over >30KM to the nearest MyTV broadcasting tower, we suggest to use other antenna booster / outdoor antenna ya! Features: 1. Small size, beautiful appearance, stable performance. 2. With a gain of 30dBi, the antenna receives a good signal. 3. Improve the digital / analog signal strength and quality. 4. High temperature, acid and corrosion resistance. 5. Can receive DVB-T2 digital TV signal, the performance is stable. Specification: Condition: 100% Brand New Material: ABS Frequency Range: UHF174-230 VHF470- 862 Gain (dBi): 30dBi V.S.W.R: ≤2.0 Input Impendence: 75Ω Polarization mode: vertical polarization Max input power: 50W Cable Length: Approx. 150cm / 1.5m Weight: Approx. 255g Package List: 1 x Antenna 1 x Magnet Connecting Base #Antenna #TVAntenna #IndoorTVAntenna #DigitalTVAntenna #TVAerial