A key machine, a key and an automatic function.4 flight modes: Normal, automatic-balance, Auto- and turn modes.3 TYPES OF WING: standard, - (flight wing) and V-tail.Remote sensitivity control.3 working frequencies for servos: 50Hz, 125Hz and 250Hz. adjustment of the common sensitivity, self-stabilizing and of the .Rocker center, automatic calibration.Support (7.4 v) receiver and steering motor.Easy to use, extremely suitable for beginnersInput voltage: 5-7.4 VServo Travel: 1520 +/- 500usGyroscope: +/- 2000 dpsAccelerometer: +/- 4GColour:as shownMaterial:PC+metalPackage Contents:1 x Stabilizer kitOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.