Features: Convert your 4LR44 batteries into a power solution for PX32 and HM4N cameras, ensuring your vintage camera remain operational with this convenient battery adapter. Crafted from high quality insulating materials and conductors, this Converters guarantees safe usage and stable performances, easy to carry during outdoor. Suitable for photography enthusiasts using classical cameras, digital photographers needing adaptable power solution, and electronics hobbyists working on various project. Perfect for traditional camera use, this adapter ensures sufficient power when using PX32 and HM4N cameras, and supports photography by providing additional battery option. Enhances your electronic project with this Converters, offering reliable power support and compatibility across multiple devices, making it essential tool in any photographer's kit. Specifications: Component:Plastic Length:Approx.4cm/1.57inch Package Includes: 2Pcs Battery Converters note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.