CGOLDENWALL CGOLDENWALL is a manufacturer specializing in spray gun , we will provide to you the English Instruction and Professional Service. Feature advanced technology,reasonable design,sufficient injection pressure, strong decontamination ability and stable performance. Service: If you want the invoice of the machine,please contact us. If there is any custom fee caused during transportation, we will pay for it. If you have any question,please contact us via email or massage.We willtry our best to serve every customer purchased in our store. Specification： Kettle capacity:0.65 L Liter injection flow rate:1ml-2ml/s NOTE: Thank you for choosing us! All products sold by our company, we will enjoy the strict assurance of the quality and excellent service, you can feel comfortable to buy and use.