VIEFLY V689 RC HELICOPTER 3.5 CHANNEL GYRO NEWER MODEL OF V688 WITH ANIMATED LED LIGHTS INSTALLED THROUGHOUT THE HELICOPTER BODY, EXTRA ENJOYMENT TO FLY IN THE DARK! 3 BANDS (NON-SELECTABLE), THIS ALLOWS MAXIMUM 3 HELICOPTERS CAN FLY IN THE SAME AREA. THIS INFRA-RED TRANSMITTER CAN ACT AS THE CHARGER FOR THE HELI, IT NEEDS 6 AA BATTERIES TO FUNCTION. (BATTERIES ARE NOT INCLUDED IN THE PACKAGE) LOOK AT THE BUTTONS ON THE TOP RIGHT AND LEFT CORNER, THEY ARE THE LIGHT CONTROL AND THE ACCELERATE CONTROL. LED LIGHT CAN BE SWITCHED OFF TO SAVE SOME POWER, AND PRESS ON THE ACCELERATE BUTTON, THE HELICOPTER RUSHES FORWARD IN A GREATER SPEED SPECIFICATION LENGTH: 210MM WIDTH: 40MM HEIGHT: 90MM MAIN ROTOR DIAMETER: 185MM WEIGHT: ~37G (HELICOPTER BODY W/ BATTERY) TRANSMITTER REQUIRES 6 X AA DRY CELLS (NOT INCLUDED)