Features: TransMount Servo Zoom/Focus Controller (Max) is an external focus/zoom control system developed for WEEBILL LAB and CRANE 3 LAB. It consists of a Zoom/Focus Controller and fixture and enables focus/zoom control on the camera after installing with the stabilizer. The Zoom/Focus Controller is compatible with a variety of commonly used lenses. Camera controls on the stabilizer will not be affected after installation of the Zoom/Focus Controller. Now you can control the focal length more effectively while still having smooth footage Specification: Color: Black Material: Plastic Product Model: CMF-04 Applicable with: WEEBILL LAB / Crane 3 LAB Gear: Modulus: 0.8 Number of teeth: 24 Size: Approx. 7.5*4*3.5cm/3*1.6*1.4in Weight: Approx. 357g Package List: 1x Zoom/Focus Controller (Max) 1x Round Rod 1x Support Bracket 2x Control Wheels 1x USB-C Cable 1x Locking Screw 1x Manual 1TransMount Servo Zoom/Focus Controller (Max) is an external focus/zoom control system developed for WEEBILL LAB and CRANE 3 LAB. 2It consists of a Zoom/Focus Controller and fixture and enables focus/zoom control on the camera after installing with the stabilizer. 3The Zoom/Focus Controller is compatible with a variety of commonly used lenses. 4Camera controls on the stabilizer will not be affected after installation of the Zoom/Focus Controller. 5Now you can control the focal length more effectively while still having smooth footage