This is an AEMC Model 3865-300-2504 Clamp Meter with a 10-Amp AC/DC current range. It features a true-RMS sensing function to measure both AC and DC voltage, current, frequency and resistance, with the ability to display minimum, maximum, and average readings. The meter also provides fractional display for resistance and continuity testing, advanced Data Hold and Peak Hold functions, and dual backlit display simultaneously shows two measurements. It also offers user selectable auto-off and sleep modes to conserve battery life, and is waterproof and dustproof.