Free choice, Quick use - LIVE AIR 3 has two optional models, namely PDL-AFX (without large handwheel expansion device - REMOTE AIR RIG) and PDL-AFX-RA (with large handwheel expansion device - REMOTE AIR RIG), you can choose the appropriate model according to your shooting needs. And all the accessories that come with them are the same. When you get it, it can quick to work. For example: automatic pairing at startup - lens calibration - control. | Flexible and small, easy to install - the core controller of LIVE AIR 3 adopts a high-precision integrated microchip, which integrates signal processing and data transmission. With a rotation angle of 300 degrees and 16384 dpi, it can perform even subtle manipulations. It is a delicate. Size: 31mm* 31mm*30mm. Comes with a 1/4 inch screw, it can be easily installed on any 1/4 inch screw hole, such as camera kits, handles, monitors, other equipment. When you are shooting alone, the small wheel can play a powerful role in compatibility and function. When the team shoots, the small hand wheel can also be installed on the REMOTE AIR RIG to become a professional big hand wheel controller. | New powerful bluetooth motor - integrated motor, receiving, driving and power supply 4 modules in one. Its volume is only 100.92cm³, the peak torque of the Bluetooth motor is 0.5Nm, the delay is low, and the response is fast. Each revolution of the motor has 16384 DPI. Matching standard 0.8mod gear. Integrated 15mm diameter pipe clamp. Easily drives most cine and DSLR lenses. Three gear speed adjustable. | Continuous battery life and easy to replace battery - the controller uses LIR2477 battery as the power supply that can be replaced quickly, and the working time can reach up to 10 hours, and the battery can be removed by pulling and pushing. The battery can be charged directly through the controller or through the matching special charger. The motor uses two Li-40/42B batteries as the power supply that can be replaced quickly, and the maximum working time can reach 6 hours. The battery can be taken out by lifting and pulling, and the battery can be charged through the matching special charger. The included battery is enough for a day's shooting, and you can also buy more spare batteries. | Rich in functions and easy to set up - LIVE AIR 3 has been paired at the factory, and when the controller and motor are turned on, they will be automatically connected. You can input different click commands through the controller or the button on the motor, let the motor perform automatic or manual lens calibration, switch the rotation direction of the lens, A-B point travel limit and automatic operation and other functions. Of course, you can also control the motor through our IOS APP. The APP also supports connecting multiple Bluetooth motors at the same time, and you can get more novel shooting inspirations from it.