Lascar B Series Digital Voltmeter DC, E -paper Dot Matrix Display 6-Digits

Lascar B Series Digital Voltmeter DC, E -paper Dot Matrix Display 6-Digits, Depth: 10.8mm, Supply Voltage: 4 → 9 V dc, Minimum Temperature: 0°C, Maximum Temperature: +40°C, MPN: SGD 21-B