Fully assembled and ready for use. Aluminum cabinetSmall plate size. 25 MHz to 1760 MHz, operating frequencyCopper VHF & UHF bands from 25 MHz-1760 MHz. AM, NFM, FM, DSB, USB, LSB and CW reception modes±5 PPM TCXO temperature compensatedSMA antenna gold connector is also more durable and has low insertion losses. Free softwareDescription:Product Name:SDR USB AdapterProduct material:Aluminum alloyProduct color: GreenProduct size:9.5cmx2.6cmx1cmProduct weight: 35gPackage Contents:1x SDR USB AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.