... CE,EN71,ROHS,R&TTE,ASTM Function2 channel rc helicopter (3CH),without GYROSCOPE(GYRO)2 channel ... and is suitable for any level of RC Helicopter modelers.Simply remove it from the box ... 2v Rechargeable lithium polymer battery 652mAh (included)o Controller battery:6*AAo Charging Time: ~60 minuteso Flight ... Dimension:59.8*18*18 cm Included:- Remote Controller (required 8 AA batteries , not included)- Charger ...