2 levels of air volume adjustment, low level: 200L/min maximum temperature 350, high level: 550L/min maximum temperature 520 high-quality ceramic heating core and s-afe operation. Power output is stable, quick speed, suitable for long time operation, to prevents overheating burned. Can be applied in soldering, welding PVC, shaping, drying, shrink-fitting, stripping paint, etc. With high temperature resistant heat insulation , safe to use. Quick disassembly nozzle is not hot, when replacing or removing the nozzle can directly rotate the front sleeve, the nozzle will automatically fall off to effectively prevent scalding Dapted to 18V battery(Not include the battery) compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6); compatible for BL1850,BL1840,BL1440(196391-6),BL1415(194560-3),BL1815N(196781-3); NOT compatible for G Series battery such as BL1813G(196663-9) BL1413G(196882-7) BL1415G BL1430G BL1815G and so on NOT compatible for 18v Ni-CD battery such as 1822(194465-7) With LED lighting Voltage:18V Power: 2500W Maximum temperature: 520 Maximum air volume: 550L/min type: A Colour:blue :ABS Package Contents: 1 x Hot Air Machine 5 x Nozzle 2 x shovel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.