Why settle for less when you can have the best The SmallRig 3262 Wireless Handwheel Controller is a state-of-the-art control unit designed to enhance your wireless follow focus system. This compact and user-friendly device is equipped with a robust 1400mAh battery, providing an impressive 20-hour lifespan to support your long shooting sessions. The controller's power-failure memory function eliminates the need for repeated lens calibration and Ab point settings, significantly improving your shooting efficiency. Its ultra-low-power 0.96" Oled screen, complemented by an Rgb lighting effect and vibration warning function, offers a streamlined and efficient interaction experience. Designed to work seamlessly with the Wireless Handgrip (Id: 3780), this controller allows you to manage focus and zoom of the wireless receiver motor for an extended period of up to 29 hours.