The Extech MN62-K is a compact True RMS Multimeter that comes with a free non-contact Voltage Detector (NCV). The multimeter allows for accurate readings of noisy, distorted, or non-sinusoidal waveform, and the voltage detector spots 50 V to 600 V (50 Hz/60 Hz). These two products are ideal for troubleshooting appliances, electrical wiring, automotive repair, and electronic devices.