Features: Automated development: The motorised rolling mechanism reduces manual fatigue and enhances processing efficiency, enabling users to effortlessly complete the entire film development cycle. High compatibility: Specifically engineered for 1530 and 2520 developing tanks, ensuring a perfect fit that optimises processing results and accommodates multiple film formats. Uniform Washing: The motorised stand maintains a consistent rolling speed, guaranteeing even distribution of developer solution. This elevates wash quality, ensuring optimal results for every roll of film. Time-Saving: The efficient automatic washing significantly reduces development time, enabling photographers to access their images faster and boosting creative productivity. Friendly Operating intuitived surfaces and clear led lights ensuring even beginners mastering the operating effortlessly. Specifications: Item: Automatic developing tanks roller Component: metal Size about 26.7x11.5x10.5cm for 1530 and 2520 developing tanks Package Includes: 1PC Rolling bracket note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution