If you’ve got a collection of half empty canisters gathering dust, don’t let them go to waste – the JetGauge from JetBoil will show you exactly how much fuel is left before your trip.

This nifty device measures the fuel level of any isobutane/propane fuel canisters, so you can plan your meals efficiently on the trail. It has three settings for weighing 100g, 230g and 450 canisters, with easy to read digital output fuel levels. Just select the size you’re weighing, screw the attachment point to the canister, hold it up and it’ll show you the percentage of how much if left.

When you’re planning your meals for your next hike, know exactly how much juice you have left in your gas canisters with the JetGauge from JetBoil.

• Compatible with all isobutane/propane backpacking fuel canisters
• 3 settings for weighing 100g, 230g and 450 canisters
• Easy to read digital output fuel levels