Konova K2 100cm (39.4 inch) Slider with MSB for Live Motion Video (Including Slider) k2 100cm slider with MS Kits and Basic Pan Tilt Controller Please check the second image and it shows what includes in the package The MS kits can work in different shooting positions. (Horizontal, vertical, diagonal) and can support up to 20kg (44lbs) and can be set up on the slider in less than 30 seconds. The MS kits are compatible with KONOVA Smart head and smart pan tilt motion controller for 3 Axis motion(tracking, panning and tilting) There are 3 motors available for different speeds. Package come standard with the 1/250 motor. If you would like a different motor, please specify (send message to us on Amazon).