SUPPORT support Spectrum Analyzer Support 8 languages High build quality Diseqc switching Sound warning prompt locking satellite Lcd tv function Watch free channels Easy to edit by hand Very small and portable Technical data System Standard,DVB-S System Cpu,200MIPS Input Frequency,950 2150MHz Input Level,65dBm 25dBm Symbol Rate,2M---45M Connector,F type Screen,3.5 Inch High definition LCD Sound,Built-in speaker audio output DiSEqC,22KHz switch Indicator light 13/18V upgrade cable,RS323 COM port cable updrade Software,RS323 port for software updatasWorking time,2-4hours or moreOperating temperature,0°C +50°CSize,9.6cm*15.8cm*4.8cm and Portable backpack