Type: digital voltage measuring instrument Measuring range: 0-300 (V) Input voltage: 0~300V (V) Output voltage: 0~300V (V) Ambient temperature: normal temperature (℃) Boundary dimension: 85.3 * 44 * 40.2 (mm) Specifications: 50A host+wiring+wrench, 100A host+wiring+wrench, 200A host+wiring, 300A host+wiring Voltage and current: power consumption meter DC digital display meter: multi-function