Quality WLtoys V911-pro V911-V2 4CH Helicopter BNF + 5x200mAh Batteries Item Name:WLtoys V911-pro 2.4G 4CH RC Helicopter BNF; V911-pro helicopter can satify you whatever rainy or sunny,even when outdoor wild grade 4-5. Frequency:2.4G ;Channel:4CH; Length:260mm; Height:80mm; Flight Distance:100M Flight Time:Approx 8 Minutes; Charge Time:About 60 Minutes; Transmitter Battery: 6 x AA Battery(Not Included); Helicopter Battery: Rechargable 3.7V 200mAh; Upgraded Canopy,Main Shaft,Landing Skid,Tail Boom Function: Up,Down,Forward,Backward,Turn left,Turn right,360 turn,Left-side flying,Right-side flying,Hover Package Included: 1 x V911-pro Helicopter(Body only); 5 x 200mAh Batteries