Welcome to the store! Easy to use: The magnetic design ensures a quick and secure attachment to the propane tank, and installation and removal are also simple. Reusable and: This gas level indicator is made of high-quality materials and is. Accurate measurement: The indicator provides accurate readings of the propane tank's fuel levels, helping you avoid unexpected power outages or overfilling. Wide application: This propane tank gauge is suitable for indoor and outdoor use, home kitchens, outdoor barbecues, camping trips, etc. Improve safety: safe and efficient operation by accurately monitoring the fuel level in the propane tank, reducing the risk of accidents or equipment damage. There may be a slight color difference or difference in the actual product Color: As shown Material: PET Package contents: 10x Gas test cards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!