Spect Dynamic Waterfall Display. Multiple Working Modes: Receive Mode, mit Mode, TUNE Mode, VFO Mode, SPLIT ModeDSP Digital Signal Processing Noise Reduction. Automatic Notch Filter. Humanized Interface Color DisplayReceive Fine Tuning Function, Changeable MIC Gain Value. VCC Power Supply Voltage Indication Table. mit Signal Strength Display Table. Multifunctional Inst ent: SWR Standing Wave Ratio Meter, AVD Audio Frequency Meter, ALC - Signal Modulation MeterBuild in USB Sound Card support WSJT-X use FT-817 Rig. Acc Jack Port Support 70-100W HF Pa Amp T/RV0.6 pcb redesign upgrade many hardware mod. Inside MIC and PTT (Press TUNE)Basic Parameters:Overall size: 190 x 69 x 45mm/7.5 x 2.7 x 1.8inch (WxHxT)Frequency range: Receive: 2.5-30MHz; mit: All HAM HF bandsOperating Mode: SSB (J3E), CW (A1A), and AM (A3E)Minimum frequency step: 1HzAntenna impedance: 50ohmOperating temperature range: -10 to +60Frequency Stability: 1.5ppm (5 minutes on), -10C to +60C (standard); 0.5ppm (5 minutes on), -10C to +60C (TCXO-M)Working voltage: 9~15V DCWorking current: Receiving: 410MA-440MA (maximum display brightness). Minimum LCD brightness can be reduced by 40-60MA. After hardware improvement, it will drop by 50%-80%; about 60MA after shutdown, and 3-5MA after power amplifier driver level improvement. mit: 3A (FULL); 1.5A (5W) mitting frequency band: 3.5Mhz~3.9MHz, 5351.5-5366.5 kHz, 7MHz~7.3MHz, 10.1 MHz~10.150 MHz, 14MHz~14.350MHz, 18.068 MHz~18.168MHz, 21MHz~21.450MHz, 24.890MHz~24.990 MHz, and 28MHz~ 29.700MHzPlug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage: AC100-240VColour:As ShownMaterial:metal+plastic Package Contents:1 x HF SDR ceiver1 x Power Adapter1 x Handheld MicrophoneOnly the above package content, other products are not included.Note: Light reflection and di