This is the electric powered, ready to fly, Venom Air Corps Night Ranger Collective Pitch 3D Helicopter. FEATURES: Collective pitch with CCPM mixing Upgradeable to lipo batteries and brushless motor systems right out of the box-no upgrade kit to buy Canopy constructed of plastic and finished in pearlescent green for high visibility during stunt flying Alloy chassis _ 370 size main motor motor driven tail 6ch FM transmitter with throttle and pitch curve trims and normal/ 3D switch and two micro servos 4-in-1 electronics module-gyro, mixer, receiver and esc 9-cell 650mAh, NiMH rechargeable battery provides up to 10 minute flight times AC wall charger INCLUDES: Venom Air Corps Night Ranger Collective Pitch 3D Helicopter 6-channel FM transmitter Battery and charger Instructions SPECS: Main rotor diameter: 20.7" (527mm) Fuselage length: 20.6" (524mm) Tail Rotor Diameter: 5.8" (149mm) Weight with Battery: 11.4oz (325g) Charger Input: 120AC 60Hz 15W Output: 300 milliamps