Warranty for 1 years.We will send operation video and manual for the machine. Our engineer will do training online. If needed, we can send our engineer to your site for training or you can send the operator to our factory for training. When you have any questions, no matter machine or operate, you can contact us directly. If any parts broken, we will replace a new one for you in free. After warranty we will still supply lifetime maintenance in free. Just with parts cost charging if broken.