Features 1、Suitable for laser engraving machine 2、Made of aluminum material, durable and long service life. 3、Available in two styles for your choice. 4、Complete accessories, easy to install and remove 5、Great workmanship and high practicality, good accessories for laser engraving machine Specification Features: 1. Suitable for laser engraving machine 2. Made of aluminum material, durable and long service life. 3. Available in two styles for your choice. 4. Complete accessories, easy to install and remove 5. Great workmanship and high practicality, good accessories for laser engraving machine Specification: Condition: 100% Brand new Laser Head Focusing Length: 63.5/101.6mm Lens Diameter: 20mm Size: Approx. 35.5 x 24 x 120mm / 1.4 x 0.9 x 4.7in Length: Approx.127-180mm / 5-7.1in Package List: 1 x Laser Head 1 x Accessory (including 1 x washer, 4 x screws) 1 x Fixed Plate(just in type B) Package List