Extech CB10-Kit Handy Electrical Troubleshooting Kit with 5 Functions

Accu-Tip enables more accurate amperage measurements on smaller gauged wires
MAX/MIN/AVG recording, frequency and diode measurement
Data hold, zero function, and low pass filter (VFD) for voltage measurement
Tough, over-molded, easy-to-grip design and slim, portable size
Electrical field detection (NCV) determines if voltage is present