Features 1、WORKING RANGE: 20W cutting module kit with a cutting depth of 3-5mm (depending on different materials), fast processing speed and high accuracy. 2、APPLICABLE MATERIAL: This laser module can be used for carving plastics, wood, leather, rubber, acrylic, etc., or cutting wood and acrylic and non woven fabric. 3、PROTECTION GLASS: This module has built in protection glass, which can better protect the eyes during processing, safe and reliable in operation. 4、EXCELLENT DIODES: Composed of 2 high performance diodes, with a minimum focus of 0.12 x 0.12 millimeters, ensuring clear engraving patterns. 5、SMART OPERATION: Built in fast intelligent driver, temperature can be checked in a timely manner, fan intelligent setting, with noise reduction. Specification Item Type: Laser Module Kit Material: Aluminum Alloy, ABS Wavelength: 450nm±5nm Power: 20W Accuracy: 0.01mm Input Voltage: 12V 3A Fan Voltage: 12V Cutting Depth: 3-5mm (depending on different materials) Cutting Speed: 100mm/min Working Temperature: 0-70℃ Service Life: 10000H Engraveable Materials: Wood, bamboo, cardboard, plastic, leather, PCB board, aluminum oxide, non reflective electroplated coating, and painted metal, blackening art knives. Cutable Materials: Cardboard, non woven fabric, veneer, acrylic, and some thin plastic sheets. Interface Parameters: 3Pin (12V, GND, PWM) Package List 1 x Module 2 x Connection Cables 1 x User Manual 1 x Fixed Focus Plate 1 x Hex Wrench 4 x Screws 2 x Washers