Using IRF series launch tube, durable. Can be used by connecting the antenna (M seat)8 bands. Power standing wave digital display 10W max when use extral 13.8V power supply, not all bands can reach 10WUse TCXO for KDS. Accuracy 0.5PPM (1PPM per year)All-aluminum knobs Translucent silica gel button (receive green, emit red)Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so onVoltage: AC220VMaterial: Metal+plasticcolour: As shownNote: Antenna Random color, don't accept the specified color.Package Contents:1 x SDR Transceiver1 x Mic1 Adapter1 x Shortwave Antenna(Due to different product batches, the appearance and color , but the functions are the same)Only the above package content, other products are not included.Note: Light reflection 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.