Perfect for kickstarting your morning at the campsite or unwinding after a long hike, this lightweight, compact system packs everything you need into a single, easy-to-carry design. Now including a simple turn-and-click igniter function, the Flash Java Kit ensures you never have to compromise on great-tasting coffee or hot meals in the wild. New design for the 2025 Flash Java 1.0L. Boil water in 120 seconds. Turn-and-click ignition. Improved pot to burner connection with three locking points and visual indicators. New coloured grip zone. Packs away neatly into cooking cup. Boils 10 Litres per 100g JetPower Can. Power: 5300 BTU/h / 1.5 kW. Boil Time: 120sec per 0.5 litre (avg. over life of JetPower can). Ignition: Rotary. Volume: 1 Litre. Dimensions (packed): 10.8 cm x 19.05 cm. Weight: 394 g. The Fast Boil Camping Stove for Outdoor Adventures. When speed matters, trust the Jetboil Flash 1L Fast Boil System to deliver boiling water in just 120 seconds. Designed for serious backpackers, hikers, and campers, this Jetboil cooking system is built for performance in any environment. Whether you're making morning coffee at altitude or prepping a dehydrated meal on the trail, this Jetboil Flash stove system ensures you're never left waiting. Lightning-Fast Boil Time for the Trail. The Jetboil Flash 1L uses patented FluxRing technology to deliver unmatched efficiency, boiling water in a blazing 120 seconds while using less fuel. That makes it one of the fastest and most fuel-efficient backpacking stove systems available. With the Jetboil Flash burner, you get reliable performance and quick heating no matter the weather or elevation. Intuitive, Reliable, and Easy to Use. Start heating instantly with the new turn-and-click igniter-no lighter required. A thermochromatic heat indicator on the insulating cozy lets you know exactly when your water is ready. No guesswork. No wasted fuel. Just hot meals and drinks when you need them most. The updated grip zone offers more control during handling, even with gloves. Compact Design, Maximum Efficiency. This portable camping stove nests into itself for compact storage, with the burner, fuel canister (sold separately), and accessories fitting inside the 1.0L FluxRing cooking cup. Whether you're on a solo trip or a fast-moving trek, the Jetboil Flash personal cooking system helps you stay light, efficient, and organized. Adventure-Ready Compatibility. Compatible with essential accessories like the Jetboil Silicone Coffee Press, Hanging Kit 2.0, and Pot Support 2.0, the Jetboil Flash stove also works with the Summit Skillet and 1.5L Ceramic Cook Pot-giving you full control over your backcountry kitchen.