Features: 

• 1 Acoms 27mHz Transmitter With Aerial
• 2 x AS-17 Servo + Fittings
• 1 Acoms 2 channel 27mhz Receiver
• Battery box ( 4 x AA cells required ) & Switch Included
• Includes a random choice of 27mhz crystals, unless you specify in the checkout a colour / band