DIY?Supplies:?Electrical Brand?Name:?Energy?Power?Meter Model?Number:?AC80-300V?100A Measuring?Current?Range:?0-100A Measuring?Voltage?Range:?80-300V Accuracy?Class:?1% Operating?Temperature:?No Dimensions:?7.9?*?5.3?*?6.3cm?/?3.1?*?2.1?*?2.5in