See the following. ・Power Supply：Single Phase Less than AC100～120V±10％ 1440W×2* Single Phase AC220～240V±10％ Less than 1920W×2* ・Frequency： 50/60Hｚ±1Hｚ *Applied for the main unit and heater. Applicable product JV300 Series If you're still having problems, please contact us through our inquiry form. Inquiries about error and trouble (Mimaki Global) We would like to hear from you! Please take a few minutes to complete this survey Was this page helpful to you? Yes No Help us improve our services. Please leave your comments and suggestions.