This is the Klein Tools AC/DC Digital Clamp Meter (CL390) with probes and carrying case for quick storage and easy travel. The Klein Tools TRMS digital clamp meter has an automatic range selection (for RMS values). It measures AC/DC current and NCVT via the pliers, for measuring AC/DC voltage, DC microampere, resistance, continuity, frequency, Capacitance and diodes are included in test leads and the temperature is measured via a thermocouple. It has a clear, high-contrast LCD display with reverse contrast. This optimizes visibility in both dark and Heller ambient lighting. There is no damage on the Klein Tools Clamp meter with all buttons, switches, and clamp being tested to ensure that everything is working. There are some blemishes to the screen of the klein tool from being used and worked with before. Overall this is a great tool to have and use for anyone that is needing a digital meter for any job you may need to get done!