Propane LPG Fuel Gas For Tank Level Liquid Crystal Magnetic Gauge Bottlebrand new and Material: PET Plastic+ Liquid Crystal + Soft MagneticColor: BlackDescription: Never run out of Gas from on. Measure your Gas with this level simply attach it to your for tank cylinder with this Gas Level and it will show you how much is left in your for tank.Features:This product can safely and accurately measure the capacity, according to the temperature test, measuring the temperature range of -10 C 120 C. Will actually show you when you are low on before you run out! Works while you are using the BBQ Save money by using more from each cylinder Safe & accurate Reusable Works on LPG (propane) & cylinders Magnetic backing allows for easy reuse on exchange bottles Comes with instructionInstructions: 1.Place your Gas Level on a clean area on the lower half of the cylinder. 2.Turn on the and wait 10 minutes before you can read your 3.In the winter the bar on the left will be active, and in the summer the bar on the right will be active.Size: 10*6.2cm*0.1cm/3.94"*2.44"*0.04"Quantity:1PcNote:1.Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you