One is control it by manual and the other is by gravity sensing. Easy to 360° 3D flips & rolls. The transmitter is new design and ultra-thin and it is equipped with internal battery.4 Channel transmitter: Ascend/ descend; forward/ backward; left/right; left/right rotation; throw to fly etIt can realize 3D tumbling 360 degrees rolling in four directions. 3D flips with incredible agility provides an aerial stunt show.One key take off, one key to return, one key landing, more convenient to operate.Gravity sensor: tilt the remote control through the hand movements, the aircraft can perceive the tilt angle of the remote control, make the corresponding tilt side fly action.SpecificationColor: YellowApplicable age: 14 years old and aboveAppearance material: ABSControl method: wireless remote controlConfiguration frequency: 2.4GHzNumber of channels: 4 channelsGyro: 6-axisVideo recording function: noRemote control distance: 20 metersCharging time: 30 minutesCharging method: USB charging cableFlight time: about 5 minutesAircraft Rechargeable Battery: 3.7V 80mAh Lithium Battery (included)Remote Battery: 2 AAA batteries (not included)Function: lifting, advance and retreat, steering, side-flying, hand-throwing, one-button takeoff, one-click landing, gravity sensingPairing method: first open the aircraft power supply, then open the remote control power supply, the left rocker up and down toggleCertification: CE certificationBody size: 4*4*3cmFlying Environment:1. Indoor flying: choose a wide place without barriers, pets and people.2. Outdoor flying: choose a warm, sunny and windless day.Packing list:1* Aircraft1* Remote control1*USB charging cable4* Spare propeller1* Instructions