Features: Brand new and high quality Multifunctional Converter: The PX640 HM-N camera battery adapter converts old film camera batteries to modern standard models. It makes it more convenient for users to use old-fashioned cameras and no longer worry about finding obsolete batteries. Cost Saving: By using this converter, users can avoid buying expensive and hard-to-find old-fashioned batteries. Instead, they can use modern batteries that are cheaper and easier to obtain, saving costs. Environmental Protection and Sustainability: This converter helps reduce the demand for batteries for old film cameras, thereby reducing environmental impact. At the same time, it is more convenient and sustainable to use modern batteries. Wide Adaptability: The PX640 HM-N camera battery adapter is suitable for many battery specifications for old film cameras and can be adapted to various brands and models of cameras, providing wide adaptability. Durable and Reliable: The converter is made of high-quality materials, with a strong and durable structure and good electrical connection to ensure reliability and long-term use. Specifications: Material: Metal Type: 1/2pcs Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 2 Optional Package: Package 1 Includes: 1x Battery Converter Package 2 Includes: 2x Battery Converter