Main features: 1.Dimension: 60x60x15mm 2.Weight: 0.5kg 3.Cable connection: Rs-232 for programming. USB for power or extra 5V/1A power adapter. 4.Prog. Mode: Phoenix/Smartmouse 5.Frequency: 3.579MHz / 6MHz shiftable Or 3.68MHz/6MHz shiftable 6.Led: 1 red LED and 1 green LED