Features: ? Upgraded Laser Engraving with Air Assist System: The S30 series is equipped with an airassist 32-bit motherboard and a control-type air pump, which can intelligently control the air-assist switch during engraving through the LightBurn software M8 button, this makes the engraving and cutting very clean, and is very suitable for the manufacture of exquisite gifts. ? Excellent Engraving Performance: S30 5W laser is high cost-effective and can meet 90% of hobby needs; It can cut 5mm balsa wood and 3cm plywood at one time. And making it reach industrial-grade engraving accuracy with extremely solid and high-precision linear slide rail X-axis, no e wavy pattern in carving small items. 410*400mm large-area engraving range can meet your various engraving needs. ? Built-in high pressure air assist nozzle: S30 series is equipped with advanced high-pressure air-assisted metal nozzle, which can generate high-pressure airflow under the air pump, greatly improving the cutting efficiency, and the cutting speed is more than 5 times faster than that without air assistance. The powerful airflow blows away the residue, making the cut surface very clean. ? Replaceable protective lens: Adopts innovative replaceable lens, greatly improves the service life of the laser, which is more than 10 times longer than other general lasers. When the lens is damaged or after long-term use, the lens can be replaced to restore the cutting power. A free lens is included with the purchase, more lens can be easily purchased from SCULPFUN. ? Eye Protection and Safety Design: equipped with a detachable eye shield, which will not dazzle even without glasses. If you don't need it, you can easily disassemble it. The presented A4 size steel pad can well protect the table from laser damage. Isolate fire hazards. There is a very safe and eye-catching power switch on the machine, you can directly and quickly turn off the power in an emergency. ? Sturdy and Durable Frame: The S30 series is made of high-strength aluminum alloy, its frame can bear up to 50KG weight without damage, and is very durable. The frame can be used for a long time and maintain high precision, only need to upgrade the latest laser when the machine needs to be upgraded. ? Innovative XY Axis Expandable Design: you can purchase a Y-axis expansion kit to expand the engraving area to 935x400mm; purchase an XY-axis expansion kit to upgrade Up to 935x905mm engraving area to better handle large engraving or cutting work. And there are precise scale lines on the X-axis and Y-axis which is convenient for you to quickly measure the size of the engraved object. Specification: Model: SCULPFUN S30 Power Input: 100-240V AC, 50/60HZ Output: 12V 5A Engraving accuracy: 0.005mm Engraving area size: 410*400mm Machine power: about 60W Diode laser output power: 5W (note that this is light energy not electrical energy) Laser focus: 0.06x0.06mm Laser wavelength 455??5nm Focusing method: fixed focus column + sliding device Laser protection cover: Equipped with a detachable laser protection cover to protect the eyes. You can adjust it up and down, or remove the goggles. Air pump: Type: mainboard-controlled air pump, voltage 12V, flow 30L/min Air hose inner diameter: 7.