DIY Supplies: Electrical Brand Name: Seeedshed Model Number: Power Meter Measuring Current Range: DC 0.000-3.000A (+/-)0.8%+3dgt Measuring Voltage Range: DC 0.00-33.00V (+/-)0.3%+2dgt Accuracy Class: Awesome Operating Temperature: -15°C-60°C Dimensions: 47 * 28 * 21mm