Battery installation:Open the battery cover on the back side of the transmitter and put 4 alkalinebatteries (AAA, not included) into the box in accordance with electrodeinstructions, as below Picture shown.+ -+-- +-+BatteryCover4*1.5VAlkaline Batteries1. Make sure the electrodes are correct.2. Do not mixed use new and old batteries.3. Do not mixed use different kinds of batteries.4. Do not charge the non rechargeable battery.Notice:Brief Introduction for Button FunctionsLeft / RightRudder Trimmer Press the button till the drone becomes balance if the drone rotates to theleft or right.Right Stick Move the Stick to forward / backward / left / right to fly the drone forward /backward / left / right.Left Stick Move the Stick to forward / backward / left / right to fly the drone up / down /turn left / turn right.High / Medium /Low Speed Mode Press this button to switch to High / Medium / Low SpeedForward /Backward FlyingTrimmerPress the button till the drone becomes balance if the drone drifts forwardor backward.Left / Right FlyingTrimmer Press the button till the drone becomes balance if the drone tilts to the leftor right.Power Switch Move the power switch to the right to turn on the transmitter, and to the leftto turn off.Heading HoldMode Press the button to enter heading hold mode, and press again to exit fromheading hold mode.Take Off / Landing/ Emergency StopButtonPress the button and the drone will fly up automatically. Press the button againand the drone will landing on the ground automatically. Press and hold thebutton more than 1s, the drone propellers will stop and fall down immediately.360°Flip Mode Press down the right stick to do 360°flip.9