POWER & GEAR DISPLAY - The built-in display provides clear visibility of the diffuser's power status and gear level

the actual color of the item might be slightly different from the color showed on the picture

if you do not have a PayPal account

can be used continuously for 8-10 hours

⚡ Limited Time Half Price - Spark Plug Tester with Dual Test Holes 壁纸 POWER & GEAR DISPLAY -FEATURES 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