This watt meter is easy to operate、 small volume、 convenient to carry. The watt tester uses intelligent MCU control to make it works very stable、 and it&#39;s a necessary tool for RC users.<br><br>Features:<br>Real time voltage detection、 record peak voltage.<br>Real time current detection、 record peak current<br>Real time power detection、 record peak power<br>Low power drain<br>Reverse polarity drain<br><br>Specification:<br>Brand name: G.T.POWER<br>Weight: 24g<br>Dimension: 42 * 24 * 10mm<br>Voltage detection range: 4.5-30V<br>Current detection range: 0-30A<br>Display updated rate: 0.5S<br>Display Screen: LCD display<br><br>Package Information:<br>Package size: 9 * 6.5 * 3cm / 3.6 * 2.6 * 1.2in<br>Package weight: 56g / 2oz<br>Brand gift box package<br><br>Package List:<br>1 * G.T.POWER 30A Mini Watt Meter