While the SmallRig Rotating Side Handle with Trigger REC for Selected Canon and Blackmagic Design Cameras (model 5235) is engineered to enhance your filming experience, it offers a secure and ergonomic grip that ensures seamless camera control. This versatile handle is equipped with an integrated shutter control function, making it an ideal companion for Canon EOS and Blackmagic Design BMPCC series cameras. Designed to accommodate NP-F550 and NP-F570 batteries, it provides an extended power supply, allowing you to focus on capturing the perfect shot without interruptions.The handle's ergonomic design, featuring a skin-friendly anti-slip silicone coating, ensures comfort during prolonged use, while its one-click, step-less rotation capability allows for fluid camera movement at any angle. The integrated REC button, along with a complimentary control cable, facilitates easy recording control, enhancing your filming efficiency.In addition to its primary functions, the handle supports the attachment of NP-F550 or NP-F570 batteries at the bottom, enabling the charging of other devices or the handle itself through its USB-C IN/OUT ports. With a maximum input and output of 20W, it supports multiple fast-charging protocols, including PD, QC, AFC, and FCP, ensuring your equipment remains powered throughout your shoot.The SmallRig handle is designed with practicality in mind, featuring 1/4"-20 threaded holes, a cold shoe mount, and a strap slot, allowing you to attach essential accessories such as monitors, fill lights, and wrist straps. Its adjustable clamp width range of 16mm to 20mm (0.6in to 0.8in) ensures compatibility with a variety of setups.Please note that NP-F550 or NP-F570 batteries are not included in the package and are required for controlling Canon EOS and Blackmagic Design BMPCC series cameras. Additionally, the handle's maximum output power of 20W may not support models like the Canon EOS R5C and Blackmagic Design BMPCC 6K Pro, which have higher power requirements. Be aware that when the remaining memory card space is low, the handle may not be able to control the camera recording function.With its precision-engineered design and utility-enhancing features, the SmallRig Rotating Side Handle with Trigger REC is a prime choice for filmmakers seeking comfort, stability, and enhanced control during handheld filming..