FLEXIBLE AND SMALL - PDMOVIE live air 2s uses a very small and lightweight control handwheel, which can be used flexibly with a variety of accessories. It has a long battery life, an independent power supply system, and a stable transmission distance. It is suitable for both individual combat and teamwork. | EASY TO INSTALL - There is a quarter-inch screw in the back of our PDMOVIE live air 2s, which will be super easy to mount it on everywhere with a quarter-inch screw hold. Such as kits, handles, monitors, and other equipment. | STRONG POWER BLUETOOTH MOTOR - The Bluetooth motor is 0.5Nm torque and has low latency, fast response, and quiet. The Bluetooth motor is 0.5Nm torque with 0.8Mod standard gear. It can easily control the conventional movie lenses and SLR lenses. | LONG-LASTING BATTERY LIFE - The controller and motor are both using the replaceable power supply. The independent power supply system promises a long-lasting battery life. The controller uses a LIR2477 button battery while the motor uses 2 Li-42B batteries. | SIMPLE VIEW AND SETTING - The Live Air 2S is very simple to view and set. The only indicator light is always on when it is connected and its color shows the remaining battery power. There is only one key, but you can use it to set all the functions. And the remote air app supports Bluetooth that connects 6 motors at the same time.