??AEO K3 Brushless Motor KV\/RPM Meter Tester <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Description:<br />Brand Name: AEO<br />Item Name: K3 KV\/RPM meter<br />Weight: 21g<br />Dimension: 33x 69x 11mm<br />Working Voltage Range: 5.5-40V<br />Working Temperature Range:  -20\u2103 to 50\u2103<br /><br />Features:<br />A high accuracy meter of voltage.<br />Different measuring methods¡ê?directly measure any rotating object.<br />Accurately measure the KV¡ê?RPM¡ê?frequency of motors¡ê? keep holding maximum reading.<br />PWM signal output function¡ê?can directly connect to the ESC for test¡ê?no need to use transmitter¡ê?more convenient.<br /><br />Package Included:<br />1x AEO K3 KV\/RPM Meter