1. Electronic Rotation Test: Provides high reliability with electronic (not mechanical) rotation testing, ensuring accurate results.

2. Easy-to-Read LCD Display: Features an LCD display for easy reading and simple operation.

3. Wide Signal Input Voltage Range: Supports signal input voltage from 100V AC up to 660V AC, accommodating various testing needs.

4. Compact and Portable Design: Designed with a compact size of 100 x 50 x 25 mm, making it easy to carry and use in different environments.

5. Low Power Consumption: Operates with a 9V battery, providing approximately 8 mA power consumption for efficient use.