Note: 1. Please confirm whether your computer for Window before purchasing it. If not, do not buy it._x000D_2. Before purchase, please confirm whether your computer has a CD ROM drive, if not, please contact customer service to obtain the electronic version of the installation driver;_x000D_3. Open the manual, follow the prompts step by step, open the CD drive, insert CD, select install (if there is no CD drive, choose to install the electronic version of the driver);_x000D_4. During the installation process, if the computer prompts a virus, please add it to the whitelist trust list or close the antivirus software, this driver is normal without virus, please feel free to install;_x000D_5. After installation, please connect the computer and this product, this product is only suitable for transferring line draft, and requires professional tattoo transfer paper, transfer other patterns may be blurred._x000D_If the transfer effect is not good, tattoo transfer machine has no quality problem, but the quality of transfer paper is not good, it will directly lead to poor effect or wrinkled paper, paper jam, to analyze whether the quality of transfer paper is qualified. specification: Item Type: Tattoo Transfer Stencil Machine Set_x000D_Material: ABS, electronic components _x000D_Adapter: Input: 100-240V 50/60Hz, Output: DC24V-3A_x000D_Power: Standby >2W, Printing