Gas Indicator Level Practical Propane Butane LPG Fuel Gas Tank Level Indicator For Measurement Of Gases At The Adhesive Product Convenient: Easily monitor your propane fuel level with this magnetic gas level indicator Reusable: Can be used multiple times, making it a cost-effective solution for propane tank monitoring Durable: Made with high-quality materials to ensure long-lasting use Easy to Use: Simply attach to your propane tank and the indicator will show the level of fuel remaining Versatile: Suitable for use in the kitchen or outdoor grilling area Type:Level Indicator Material: ABS Applications: Home, BBQ, Camping, Restaurant Features: Measure gas, Simply attach, Practical, Liquid Crystal Dimension: app.10x6.3x.1cm/3.9x2.5x 0.04in Color: Black Quantity: 1 Set Package includes: 1Pcs x Level Indicator - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item. This product is only used to measure the gas at the place where the product is affixed, can not measure a whole gas, please buy with caution! -This product is sensitive to temperature, the product will only have a display if there is a temperature when the gas bottle is in use. If the product is used when the gas bottle is not working, the product will not have a display. _x000D_ _x000D_