Features: 1. Precise digital display soldering iron pyrography two-in-one constant temperature soldering station, unique and novel appearance, high-power rapid heating, stable temperature and fast temperature compensation 2. The two handles can be used individually or at the same time, without frequent replacement of the pyrography head, which is convenient to use and saves working time; the handle is equipped with a heat-insulating sheath, which makes it feel better and more heat-resistant 3. Exclusively designed soldering iron base, brand new anti-scalding bakelite material, added double spring frame, two handles can be used at the same time, saving space; and equipped with 20 sets of pyrography wire + 53 sets of pyrography head 4. The panel has a temperature scale chart and adjustment knob for easy temperature setting and reference Parameter: Model: 939D Ⅱ Color：Black Power: 145W Size: 144X125X90mm Working temperature: 0~40°C Temperature adjustment pyrography handle: 250°C~750°C Constant temperature pyrography handle: 300℃~500℃ Storage humidity: 35%~45% Package includes: 1X constant temperature soldering station 2X handle 2X pen holder 20PCS pyrography wire 53pcs pyrography head 1x screwdriver 1X sponge