WCM series Portable Digital Endoscope is a new detection equipment with high quality after the fiberscope appear. It is a new product with the technology which combine electron, optical, precision machinery together. Super fine digital probe plus design of portable make the product to be one of the most advanced Endoscopes in the world. It has a lot features such as small size, light weight, and easy to carry, easy to use, high-definition images, cost-effective and so on. Especially it can detect the narrow curved space which other equipment could not enter in. And It is widely used in many fields, such as machinery, chemical, aviation, security, police and other areas