... user16,Sound and Light Alarm When Lock Signal17, Digital Meter for Signal Strength18, Easy Satellite Manager (EDIT, delete and SCAN) ... of AZ ,EL21, Upgrade S/W by PC22, Fast Charge LI-ION Battery(1950mA) , Can Last 4 Hours23, Easy to carry, size ... DiSEqC Control25,22KHz Control26, Indicator Lights for 13/18 volts27, Indicator lights for 22 Khz28, USB port for software upgrades29, Neck strap includeds30 ...