Portable, lightweight incubator automatically adjusts to the correct temperature for Charm CowSide II Test. Simply dip the strip into the milk sample and visually interpret in ten minutes. Temperature is controlled to 64 ±1°C; LED light turns green when temperature is reached. Durable molded enclosure allows for single-hand operation. Contains USB port. Measures 2.15"W x 2.12"H x 2.60"D.