1.Open-room operation, small volume 2.low noise, simple operation, safe, fast, and durable ... .5kgSize42× 19× 45(cm)FEATURES: Open-room operation, small volume, low noise, simple operation, safe, fast, and durable. ... mull-film developing disposal, and the development may last 2-8 minutes, and this may be integrally adjusted ... of x-ray machine. Multiple films of 2×3, 3×4 and 2.7× 5.4cm may be applicable ...