Professional refillable micro-welder with gas level check and electric piezo ignition. minimum and maximum gas adjustment button. Reservoir capacity 9 g, autonomy 40 min. Supplied in case with 5 different interchangeable tips, cable peelers, stainless steel cutters, electrician's scissors, 20 gr tin, copper desoldering braid 1.5 mt x 3mm, 150 shrink sleeves of different sizes, 15 connector joints (3 for each model) . Ideal for soldering, pyrography and hot cutting. Allows optimal use even in an upside-down position. Suitable for professional use by electricians.