This unopened package includes the radio system, 1 servo and receiver. An ideal radio for the classic two stick control on Tamiya and similar models, but with the benefit of interference free 2.4Ghz operation. Dual rate for steering channel & CS3- steering servo. Both channels feature a servo reverse, so this pack is suitable for use with any model car or boat. Standard mechanical trims are fitted for ease of adjustment, power to the receiver via the ESC need not be lowered "BEC" voltage, so this pack is suitable for ALL brands and models of speed controller. A fail safe function (programmable) is included as standard, so you can set your model to stop if it goes out of range. Standard plug system, will accept Futaba/Graupner JR/Carson servos (Acoms standard top fitting and connector) is included in the box as is a 4 channel receiver. LED Battery status indicator on handset.