["Features:\nMeasuring range: AC 30V-500V. It can be used in measuring AC110V, 220V, 380V\nThis voltmeter only need to connect two wires, the connection is simple\nUsed 0.56 inch LED digital tube, the displaying is for sharp and vibrant\nNOTE: This voltmeter use capacitance to reach voltage step-down, it can'for t be used in inverter, Electronic speed governing, silicon controlled voltage adjusting dimming, UPS and other occasion with radio-frequency component and non-sinusoidal wave, or it will be bunt and doesn'for t work normally\n\nSpecifiations:\nMeasure voltage: AC 30V-500V \nMeasurement accuracy: ±1%+1 Digit\nDisplay Color: Red/Blue/Green\nDisplay: 3 Digits 0.56\" LED Display\nRefresh rate: about 200ms /times\nOperation temperature: -10℃-65℃ (14°F-140°F) \nSize: 48x29x20mm/1.89x1.14x0.79\"\nQuantity: 1 Pc\n\nNote:\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nNo Retail Package\nPackage Includes:\n1 x Digital AC Voltmeter"]