Support formal international standard video and audio encoding; | Digital meter for signal strength and quality; LNB short protect; | Supports scan of Auto,Blind,Manual or NIT; Sound and Light Alarm for Locking Signal Auto Calculate Angle of AZ ,EL; | Supports DISEQC 1.0/1.1/1.2 ,0/22khz Tone Speaker Integrated; Support both AV out and AV in; | 7.4V/2500mAh Li-Ion Battery; Included Software upgrade via USB port.