The kit has two cross slots

which can not balance different cameras size and weight

an Optical Image Stabilizer helps to control the effects of camera shake for sharper handheld shooting and the lens sports a weather-sealed design for use in harsh conditions

MI (Multi-Interface) Shoe requires no batteries or cables

SmallRig 4194 Magic Arm wit Rosette Gear 7" ean_6972949376734 The kit has two crossMade of aircraft grade aluminum and stainless steel, features 1 4" 20 screws and stretchable pins at both ends for securely attaching such accessories, particularly with anti twist holes, as monitors, LED video lights, microphones, mobile phones, iPads, action cameras. ###split### SmallRig 4194 Magic Arm wit Rosette Gear 7" The thumbscrew helps lock accessories and has holes for hex spanner for further tightening. And the ball heads, which are 360