Criminal fingerprint database is one of the most important assets for every law enforcement agencies. The army needs a fingerprint database to secure access to their critical data from the enemy. Police need it to identify suspect, or to check criminal records. Prison authorities need it to identify inmates and to manage their facilities, visitors and stuff. But while performing these actions, law enforcement agencies are facing the need of portability to ensure ease of access to information from remote locations and to increase efficiency. That’s why the demand for portable digital fingerprint machine is growing among the law enforcement agencies worldwide. Today we are going to look at the top 4 portable digital fingerprint machines. These are specifically designed to meet the need of law enforcement agencies here.