Never run out of Gas from now on. With this Magnetic Gas Level Indicator, you can measure your Gas, simply attach it to your gas tank cylinder and it will show you how much gas is left in your tank. Key Features:- *Easy to use *Analog *Safe *Durable This lovely Magnetic Gas Level Indicator is an essential item in the Kitchen. It is fancy, mobile and durable. Good for home use, good for student and others.