The propane tank gauge for use is precision-made for proper connection, preventing leakage or clogging. With sturdy and flexible structure, the propane gauge has a longer service life and seamless connection, safety, durability and sturdiness. The brightly colored reading on the large dial allows you to check the gas level at a glance. Needle in green means sufficient gas, allowing you to continue cooking with peace of mind. Yellow color means low gas and red means almost empty gas, reminding you to get a new full propane tank immediately. Also, the propane tank level indicator takes the ambient temperature into account, adjusting the dial to warm, cool or cold days for higher accuracy. Color:Black Material:Plastic + Metal Package Contents: 2 * Propane Tank Gauge 1 * Rough Tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.