Like its S800 brethren, the S1000 uses integrated retractable landing gear. The servos come pre installed, with the limits already set. Unlike the Hitec branded servos on my S800 Evo, these servos are unbranded and in an all metal case. The landing gear legs just need to be plugged in and you are good to go. This gives you and/or your camera operator a full 360 degree open view, regardless of the direction that the S1000 is flying in.