There is a voltage regulator inside, even in a low-temperature -5°C environment, it still performs well.The stove head structure is designed with a wind-resistant structure, which can effectively block the invasion of strong winds, allowing you to save the weight of carrying a windshield when you go up the mountain.Improved the old automatic ignition system, embedded in the center with columnar electrical circuit protection, so it is not easy to be damaged by collision.With storage bag Item number SKU: SOTO Windmaster OD-1RXN Material: Stainless steel Dimensions: Use size: 14.4cm (diameter) x 9.6cm (height) Storage size: 4.7cm (L) x 4.4cm (W) x 7.7cm (H) 4Flex only (Stowed): 1.9 x 3.0 x 1.7 inch (47 x 77 x 44 mm) Firepower Output: 2800 kcal/h 3260w 11000 BTU Duration: Burns approx.1.5 hours with 8 oz.(250g) canister Weight: 3.0. oz.(87g) with the 4Flex pot support 2.12 oz. (60g) with no pot support