[Durable Construction] Made from plastic and rubber materials, this handle lever is sturdy, durable, and built for long-term use. its robust construction ensures it can withstand the rigors of frequent use, providing reliable performance over time. [Precise Focus Control] Featuring a flexible gear drive belt, this handle lever allows for precise adjustment of distance. each fixed point is extremely accurate, and it is suitable for lenses with diameters ranging from 46mm to 110mm, ensuring smooth and professional focusing during shoots. [Portable and Lightweight] With its small size and lightweight design (approx. 29g), this focusing handle lever is easy to carry and store. its compact form factor ensures convenience without compromising on performance, making it ideal for on-the-go videography. [Industry Standard Gear Module] The gear module meets the film industry standard of 0.8, providing strong practical functionality. it is easy to adjust and offers fast locking, making it a reliable choice for filmmakers who demand precision and efficiency in their equipment. [Versatile Compatibility] This follow focus handle lever is designed to be compatible with all digital dslr cameras, camcorders, dv, hdv, and hd cameras. its universal design ensures seamless integration with a wide range of equipment, making it an essential tool for both amateur and professional videographers.