Date: 07.03.2005
Product name: Gas Level Indicator
Country of origin: Taiwan
Product description:

The Indicator can be used on any propane, butane cylinder or a mixture of the gases. This is achieved by measuring the temperature differential caused by the cooling effect of the evaporating gas while the tank is in use. The best solution for the one of the most frustrating inconveniences for your family cookout is running out of gas midway through your barbecue. This eliminates the risk of running out of gas by showing you the level left in your tank. Also works on tanks used for light, heat and other conveniences.

Key Features:
1. You could easily read the indicator and find if running of the gas
2. Magnetic material for sticking on metal gas bottle
3. Color changing when using the gas
4. Green color shows the accurate one
5. Turn on the gas and easy-to-read bars change colors as gas is being used