The U1251A Truevolt series digital multimeter by Agilent Technologies is an entry-level handheld, battery-operated multimeter with an LCD display. It features 5 test functions including AC/DC voltage, AC/DC current, resistance, diode, and continuity. Additionally, it is equipped with a data hold function, over-range protection and offers a wide frequency range for measuring AC signals including 45Hz-10kHz. This high accuracy multimeter is ideal for use in educational, industrial and commercial applications.