WOWOWO Plastic Liquid Crystal Black Practical Propane Gas Tank Level Indicator Magnetic Bottle Measuring Device

Measure your Gas with this level indicator, simply attach it to your cylinder gas tank with this Magnetic Gas Level Indicator and it will show you how much gas is left in your tank. This product can safely and accurately measure the gas capacity, according to the test gas temperature, measure the temperature range of -10 C ~ 120 ° C. It will really show you when you are low on gas, before you run out! Works while you're using BBQ, save money by using more gas from each cylinder. Safe & accurate, reusable, works with LPG (propane gas) & butane cylinders, magnetic holder allows for easy reuse in exchange for bottles. Material: ABS