Feature: 1. You can assembly the machine yourself in order to improve your manipulate ability. 2. The quality is guaranteed from out perfect production process. 3. The machine has powerful function,can meet your variety of needs. 4. Made of fine aluminum alloy and plastic material for good durability. 5. The machine is suitable for engraving plastic,wood,acrylic,PVC,printed circuit board and other soft material into standard shape such as cylinder,hook,can not engraving irregular shaped. Specification: Item Type: Engraving Machine Control Software: GRBL Control Material: Aluminum+Plastic Working Area: Approx. 300 x 180 x 40mm / 11.81 x 7.09 x 1.57in Frame Size: Approx. 400 x 330 x 240mm / 15.75 x 12.99 x 9.45in (XYZ excludes motor protrusions ) Main Shaft: 775 Spindle Motor(12~36V) 24V: 7000r/min 36V: 9000r/min Stepper Motor: 1.3A 0.25N.m Thread Rod:T8 Plug: US Plug 110~240V System Support: For Windows XP/ Win 7/ Win 8/ Linux Package List: 1 x Working Bench2 x Thread Rod4 x Rod9 x Aluminium Frame8 x Bracket16 x Right Angle Fixing Bracket2 x Motor1 x Power Source and Cable1 x USB Cable1 x Control Panel2 x Blade9 x Other Accessories1 x Laser Head(Optional) Note: This machine is an introductory learning kit, shipped in parts, do not purchase if you mind (with installation CD), you need to assemble yourself.