Tlily - 2X Magnetic Gas Bottle Tool Tank Level Indicator Propane Butane lpg Fuel Gauge Measures Temperature Caravan

Product can safely and accurately measure gas capacity, according to the gas temperature test, measuring the temperature range from -10 C ~ 120 C. Will actually show you when you are running low on gas, before you run out! Works while you are using the BBQ Save money by using more gas from each cylinder Safe and accurate Reusable Works on LPG (propane) and butane cylinders Magnetic mount allows easy reuse on exchange cylinders Comes with instruction Instructions: 1.Place your gas level indicator on a clean area on the lower half of the cylinder. 2.Turn on the gas and wait 10 minutes to be able to read your indicator. 3.In winter, the left bar will be active and in summer, the left bar right will be active. Color: black Material: PET Package Contents: 6 x Magnetic Gas Bottle Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed