The RX-1 mini is the smallest one-piece MCT on the market. Powered by VivaQuant's proven noise-removal technology, the \mini\ has a battery life of at least 5 days in MCT, can be worn in the shower, connects to any standard electrodes, is super simple to use, and can operate as MCT, ER, Holter, or extended Holter. \nVivaQuant has been named by Inc. Magazine as one of the fastest growing private companies in America.