... Certification:CE,EN71,ROHS,R&TTE,ASTM Function3 channel radio control helicopter (3CH),without GYROSCOPE(GYRO)3 channel(up/down, left/right, forward ... get airborne (except 8AA transmitter batteries). TECH SPECS:Speculation:o Helicopter battery: 3.7v Rechargeable lithium polymer battery 140mAh (included)o ... batteries)- Charger- Instructions manual S106 OF SYMA 3 CHANNEL RADIO CONTROL HELICOPTER