The 3845-102-1799 is part of the My-Logic Digital Multimeter Kit, made by AEMC. It includes a digital multimeter, test leads with alligator clips, a Kelvin clip adapter, a carrying case, and an operating manual/instruction booklet. This kit is designed to provide an accurate and reliable source of measurements and information for electricians, technicians, engineers, and more. It is ideal for use in a variety of test and measurement applications, such as measuring voltage, current, and resistance.