Voltage Tester Digital Voltmeter 0.56inch Two Wire DC 2.5-30V LED Display Voltage Meter for Precision Measuring of Voltage-Blue-

Specification: Material: Waterproof ABS Weight: 17g/0.6oz Measuring range: DC 2.5V -30V Minimum input: DC 2.5V Maximum input: DC 30V Measurement error: 1% Display mode: 0.56 inch LED digital display Display color: Red, Yellow, Green, Blue (Optional) Display voltage range: 2.5V - 30V Refresh rate: 200ms Waterproof: Yes Working temperature: -10?~ 65? Shell color: black Size: 4.8*2.8*2.2cm/1.9*1.1*0.9inch Package List: 1* LED Digital Voltmeter 1* Cable Note: It is displayed as voltage, and the remaining battery quantity does not need to be judged according to the voltage value.