A quality replacement kit for any 2.4ghz frequency model. Batteries not included. 8 x AA required for RC. Features battery level indicator (Full or Low LEDs). RC Features: Throttle and servo trim functions and reverse switches. Power level indicator. Preinstalled crystals (random numbers picture for example only). Receiver is 35mm long x 26mm wide by 14mm high (23mm high + crystal). Receiver can be used with an ESC if using an ESC their is no need for a separate battery input for the receiver. Works both with Futaba JR and Hitec servos. Also Included: 1 x 3kg servo included with servo horns and servo horn screw only: Long 40mm x Wide 19mm x High 37mm. Measurements exclude the 3mm cog and 8mm fixing ledge. Suitable for use as a steering servo for 1/10 cars or buggies. Stronger servo recommended for 1/10 trucks etc. 1 x ESC 15 Turn + Motor - Manual below (no paper manual included). 15 turn limit designed to work with 15 turn 540 motors. 540 15 turn motor is included only will work with the included 15 turn ESC. 7.2v Battery Pack and Charger Required and not included.