Vktech New Red LED Panel Meter Mini Display Digital Voltmeter AC 75V to 300V References: YB27A Range: AC75-300V two-wire access Display: three 0.56 \"LED digital tube Display color: Red Maximum input: &lt;1.2 times the range Measuring accuracy: 1% (+ / - 1 words) Power Supply: AC75-300V (line) with the input common Operating temperature: -10 ~ +50 Input impedance: &gt; 1M Weight: About 25g Input impedance: &gt; 1M Weight: About 25g Color: As the picture Size: Approx. 4.7 x 2.8 x 2.3cm (L*W*H) Cord Length: Approx. 15cm