Package includes: 1 x Laser engraver 1 x Power cord (US Plug) 1 x USB disk 1 x USB cable 2 x Wooden board 1 x Laser focusing paper 1 x Screw driver 5 x Screws 5 x Screw caps Note: 1. The product is a laser carving machine for home use, a tool machine, can not be compared with laser carving machine for industrial use. Do not use the laser head to point at human or livestock, do not use laser to point at peoples eyes.Skin exposure to laser is strictly prohibited. The caving machine should not be stopped while workingit will cause a damage. This product not suitable for kids under age of 14. Do not fall or make any collision to the product. Metal, glass, crystal and transparent or translucent stuff are can not be engraved. The color of the item may vary slightly due to photography and different PC monitor, and the size might be slightly errored due to manual measurement. Your kindly understanding would be appreciated. You might need to temporarily shut down the antivirus software before downloading the software. Otherwise some files in the software would be mistaken for virus and deleted by antivirus software. Please according to the user manual to operate the machine. After 20 minutes of working, it need to take a break, can not work continuously for a long time. Insert the USB disk Step 2: Install the driver. Exe" Step 3: Must Copy the "English zip to Computer desktop and then unzip it. Step 4: Connect the engraver to computer Step 5: Open the scarve-en. Exe" which is unzip from the "English zip Operation video. Specifications: Name: Laser Engraver Model: K4 Material: ABS(Acrylonitrile Butadiene Styrene plastic) + Aluminium alloy Color: Black + Gold Size: 15.2x16.6x14.3cm (6"x6.5"x5.6") Voltage: AC 110-220V Laser power: 3000mW Carving area: 80x80mm(3.1"x3.1) Carving depth: 1mm Applicable range: Plane surface Supporting systems: For Windows XP/7/8/10 M AC OS Supporting image format: JPEG/ JPG/ PNG/ BMP Features: a laser carving machine for home use, used for carving wood, plastic, leather, etc. The item "Real 3000mW USB Laser Engraver DIY Mark Printer Carver CNC Engraving Machine US" is in sale since Thursday, September 10, 2020. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "zxyqhighfive" and is located in Alloway, New Jersey. This item can be shipped to United States, Canada.