Description: 【Versatile Testing Capabilities】: This Solenoid Tester Detector functions as both a circulation pump tester and field detector, providing comprehensive testing solutions for various applications 【Directional Rotation Indicator】: Equipped with a Rotation Indicator, this Rotation Tester allows users to easily determine the direction of rotation, enhancing accuracy in diagnostics 【Compact Design】: With a compact size of 5cmx1.6cm/1.97inchx0.63inch, this small tester is easy to carry and store, ensuring convenience during fieldwork or in your toolbox 【Sturdy Construction】: Made from quality ABS, this compact tester is built to withstand regular use while maintaining its reliability and performance over time 【Complete Package】: The package includes 1 Rotation Tester Detector, ready for immediate use Specification: Color: Multicolor Material: ABS   Size Chart: 5cmx1.6cm/1.97inchx0.63inch Package Includes: 1 Rotation Tester  Detector Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.