| Type | DC Voltmeter Ammeter |
| Quantity | 5pcs |
| Voltage Measuring range | DC 0 - 100V |
| Current Measuring range | DC 0 - 10A. |
| Auto ranging | 0.01V 0.01A |
| Voltage tolerance | ±1% |
| Current tolerance | ±0.1% |
| Refresh rate | 300ms |
| Operating Temp | -10℃ - 65℃ |
| Size | 43 x 30 x 22 mm |
| Hole size | 46x27mm |
| Connector | red for Voltage, Blue for current (the current is Measured in the negative rail) |
| Application | for monitoring voltage of storage battery, mastering voltage state of storage battery, and measuring voltage and current of other devices |