1.                 Pen-style multimeter combines three functions in one device - multimeter, test pencil, and phase sequence     meter. This eliminates the need to carry multiple tools for different tasks.

2.                 Core Functional Advantages  offers a wide range of measurement capabilities including DC voltage, AC voltage,   diode testing, capacitance, resistance, frequency, phase sequence detection, and more.

3.                 Incorporates several user-friendly features such as on-off beep, automatic shut-down, data retention, zero fire   detection, non-contact induction, flashlight, audible alarm, and current temperature detection.

4.                 Pen-style design breaks the conventional multimeter design scheme and offers a small and portable solution.

5.                 Comes with a portable pen holder for easy storage and is suitable for home repairs, personal DIY enthusiasts,     and more.

6.                 Special sharp gold needle with high precision and sensitivity and offers a high-definition reverse display large   screen for easy readability.

7.                 Simple operation with power and function switches. It also has a long press function for flashlight lighting. The   phase sequence detection is triggered by a specific key combination.