We advise you to use a reputable carrier service when returning your goods. Please check the Voltage information and make sure it matches the one in your country. In case it's not stated in the description, do ask us. We guarantee that your issue will be solved quickly. Your feedback is very important to us it affects our search placement on.We usually respond within 24 hours on weekdays. Size: about 19.54.12 cm Powered by 4 AA batteries (not included) LED indicator How to use: Install the batteries (pay attention to the polarity). Extend the antenna and touch it to the polarity wire of neon tube. Press and hold POWER button, then LED indicator and the neon tube will flash. When you touch the antenna with your hand, DO NOT press POWER button, or you will be shocked. DO NOT use this item in a damp environment or with wet hands. DO NOT reverse the polarity of the battery. Please install the batteries correctly before closing the cover. Avoid strong vibration while using, carrying, or storing. With this tester, you can quickly find the reason why neon lamp does not turn on. This tester is powered by dry batteries, easy to use and carry. It is a great tool for repairing neon lamp. 1 x Neon tube tester - 100% brand new - Small size - Easy to carry. The item "Easy Provider Handheld Neon Tube Lamp Fluorescent Light Bulb LED Tester" is in sale since Wednesday, May 8, 2019. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Testers & Calibrators\Tube Testers". The seller is "savarety-official-store" and is located in Panama City, Florida. This item can be shipped worldwide.