Is brand new and has never been used. Will come in new condition as shown in the provided pictures in manufacturing packaging from the factory. I have included some industrial literature for your information and research. And for your convenience as well. The Funtin Portable Battery Powered Natural Gas Detector (Model FT-HG-03) is a reliable and efficient tool designed to detect various types of natural gas, including methane, propane, and LPG. With a focus on safety and convenience, this portable gas detector from Funtin provides accurate detection capabilities for a range of combustible gases. Ideal for both home and industrial settings, this product offers peace of mind knowing that potential gas leaks can be quickly identified and addressed. Featuring a user-friendly design and long battery life, the Funtin Portable Gas Detector is a valuable asset for anyone concerned about natural gas safety. Send me a message and I will get back to you as soon as I can. Thank you. Have a great day. Thanks for the luck.