From Manufacturer
Control your camera's focus while on a gimbal with this Moza Air 2 Kit which includes a Moza Air 2 gimbal and the iFocus Wireless Follow Focus Motor. The Moza Air 2 is a 3-axis handheld gimbal stabilizer with high-torque motors and a 9.3 lb weight capacity. It has 12 physical buttons and a joystick for control, shows your status and configuration on an OLED display, and has many other features.
The wireless follow focus motor allows you to pull precise focus from 328' away over 2.4 GHz Wi-Fi. The motor requires no calibration and can be controlled by a smartphone app or a separately available hand unit. Read more below about the items in this kit.