3ch R/C Helicopter (REH33734)

Main rotor diameter: 340mmLength: 420mmMachine height: 170mmFuselage width: 90mmFunction: Turn up and down, left and right, forward and backwardOptional: Helicopter battery: 7.2V 650mAh NI-MH battery pack(included)Transmitter battery: 6 * 1.5V AA (not included)charging time: About 4-6 hourusing time: 8-10 minuteCollocate: Charger, antenna, helicopter, transmitter, NI-MH batteryOptiona2: Helicopter battery: 7.4V 400mah li-po battery pack (included)Transmitter battery: 6 * 1.5V AA (not included)charging time: About 1 hourusing time: 15 minuteCollocate: Charger, antenna, helicopter, transmitter, balance charging box, LI-PO battery, li-poly power battery three-pin plugPlay distance: 50 meterFrequency: 27M/40M/49MMaterial: ABS