CEIA USA of Twinsburg, Ohio, makes walkthrough, portable, and hand-held metal detectors for various uses. They offer a 100 percent detection rate, excellent reliability, and easy installation and operation. For events with large crowds, they offer the highest level of throughput available. Different design styles include modern elliptical models that are visually less intrusive and easy to transport, set up, and install. Weatherproof models are available for outdoor applications. The PMD2 Elliptic is the workhorse metal detector that is easy to transport and assemble, and it is used in many venues worldwide. The 02PN20 Elliptic is an advanced programmable metal detector.