The amplified indoor TV aerial is convenient and practical, with excellent texture, and can serve you for a long time without being easily d. The exquisite craftsmanship can serve you well without breaking easily. This is a very practical amplified indoor TV aerial.Features- Color: Black.-Material: PVC.-Size: 25.00X22.00X0.80cm/9.82X8.65X0.31inch.- With long distance receiving range, enjoy your local free TV channels at home.- You can install the antenna behind the TV, lay flat on the table, stick on the window (recommended) or wall.- Easy to set up, professional and practical, can help you better receive TV signals.Specifications:- Frequency Range (MHz): 170-240/470-862.- Gain(dBi): 25.- Input Impendence ( Omega;): 75.- V.S.W.R ( le;): 1.5.- Max Input Power (W): 50.- Radiation: Omnidirectional.- Connector Type: SMA/F/IEC/USB.- Polarization Type: Vertical.- Wire ModelMaterial: RG174.- Wire Length (m): 3.- Working Temp (): -40-60.- Storage Temp (): -20-40.