Spark Plug Tester with Dual Test Holes Women Experience both style and comfort

Experience both style and comfort as you go about your daily activities

Whether you use the hot water in winter or use it all year round

FRUITS Etc

COLOR CHANGING - changes instantly to a shade unique and personalized for you

Warm Reminder: In order to ensure a more perfect coloring effect

Spark Plug Tester with Dual Test Holes Women Experience both style and comfortFEATURES DUAL HOLE SIMULTANEOUS TESTING: Allows simultaneous testing of two spark plugs, enabling quick comparison and diagnosis of ignition issues in multiple cylinders. ADJUSTABLE WORKING FREQUENCY: The adjustable frequency range (up to 6000 RPM) accommodates different engine types and conditions, ensuring accurate testing across various vehicles. PROTECTIVE COVER DESIGN: Features a robust protective cover that shields users from potential sparks