Features: 1.No longer worry about not knowing how much propane is left in the tank, the Propane Tank Gauge is equipped with a high-precision three-level indicator panel, so you can monitor the amount of propane without removing or lifting the Propane Tank. 2.Great for using Cylinder, Heater, lantern, smoker, RV Camper, camp stove, BBQ Gas Grill fire pit table and More propane Appliances. 3.scratch and corrosion resistance and sufficient heat resistance, can perfectly provide a sealed connection between the oven, the caravan and the storage tank, very strong and durable. 4.Easy to install: equipped with a dust cover, no tools are required, just connect the Propane Tank Gauge to your standard propane tank to use. 5.The color Gas Pressure Meter allows you to see at a glance when the propane level is low. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3mm deviation due to manual measurement Description: Capacity: 80000-150000BTU/hour Working temperature: -10°C- 55°C Import: 25-250PSIG Export: 2.5PSIG-20PSIG Inlet interface: QCC type 1 Package List: 1 x Gas Pressure Meter