•【Portable Design】Compact and lightweight handheld neon light tester,easy to carry and use for on-the-go diagnostics. •【Quick Fault Detection】Rapidly identifies the cause of non-functioning naeon lights,saving time and effort in repairs. •【User-Friendly Operation】Simple one-button operation with LED indicator for effortless testing of neon and fluorescent tubes. •【Versatile Functionality】Serves as a multi-functional tube tester and color discriminator for various lighting applications. •【Battery Powered】Operates on 4 x AA batteries (not included) for convenient use without the need for external power sources. Specifications: •Material: Primarily ABS plastic •Power Source: 4 x AA batteries (not included) •Compatibility: Neon tubes,fluorescent tubes •Features: LED indicator,extendable antenna •Function: Tube testing,color discrimination •Usage: Touch antenna to tube's polarity wire,press power button •Safety Note: Do not touch antenna while pressing power button Package included: •1 x Neon Light Tester