1、? 32-bit automatic air assist motherboard: it has an air assist interface and is compatible with LightBurn, and the automatic air pump is controlled on and off by the M8 air assist switch of the LightBurn software. It can effectively solve the problem of air-assisted yellowing wood boards. Cutting/air assisted opening, engraving/air assisted closing can be realized. 2、? Integrated 30min/min automatic air pump: The air pump is a DC 12V air pump, which is directly turned on and off by the main board. The air pressure output is stable, and the sturdy design makes it very durable. 3、? 12V/7A power adapter: Powerful 12V/7A power supply, so that this device can load air pump + 5W laser or air pump + 10V laser, when you upgrade from 5W to 10W laser, you don’t need to buy an additional adapter. 4、? Complete installation tool kit: the package contains complete installation tools, including screw wrench, etc., which can maintain the original shape and function of the machine. 5、Any problem, please contact our store without hesitation. Honor to serve you.