This is the Futaba 3PL 2.4GHz FHSS Radio System with the R2004GF 4-Channel Receiver. Transmitter and receiver only, servos not included. Special mixing includes 4WS for crawlers or brake mixing on 1/5 scale requiring front and rear brakes Steering/Throttle/CH3 and CH4 servo reversing and end point adjustments ABS braking with fast, mid and low pulses Channel 4 neutral trim Ten model memory with 3-character model naming and model reset Channel 3 switching Channel 4 neutral trim Steering dual rate lever Transmitter low battery alarm when voltage drops below 4.2V Internal transmitter antenna One year limited warranty through manufacturer beginning at date of purchase Futaba 3PL 2.4GHz FHSS Transmitter with R2004GF 4-Channel Receiver on/off switch, small screwdriver and instruction manual AA Cells: Four for transmitter Servos of modeler's choice 3PL Transmitter- FHSS Wheel Type 3+1 Channel Power Requirement: Four AA cells Current Drain: 100mA or less R2004GF Receiver (FUTL7617) Power Requirement: 4.8V or 6V shared with servos Current Drain: 30mA at no signal Size: 1.54 x 1.02 x 0.39" (39 x 26 x 10mm) Weight: 0.49oz (14g) WHILE THIS TRANSMITTER COMES WITH A CHARGE PLUG BUILT IN, IT CANNOT BE USED UNLESS YOU USE PART NUMBER HCAP0101 AND A CHARGER THAT CAN HAVE THE CHARGE CURRENT ADJUSTED TO 4.8 VOLTS AT 200 MAH. jxs 08/04/10 ir/jxs &