The MTT 1500 is a great little wireless terminal from Way Systems. It is based on a compact Siemens cellular phone, and is a very portable way to accept credit cards for mobile businesses. The MTT 1500 can be outfitted with an external printer, and because it operates on the Cingular GPRS wireless network, it has some of the best coverage that you will find in any wireless terminal. It has excellent battery life, andonly takes a few seconds to process a credit card once it is swiped. WAY Systems' Mobile Transaction Terminal (MTT) combines low-cost Mobile phone technologies with the capabilities of a point-of-sale (POS) terminal. The MTT integrates the security and functionality of a traditional POS terminal with the convenience of a mobile phone to create a terminal that accepts payment any where at any time. The MTT 1500 is super small and operates on the GPRS wireless network, which offers the widest coverage of any wireless network available. The MTT 1500 also has the ability to attach to a printer, without additional cables making it the perfect mobile solution.