Brand name: Frksy<br />Item name: D4R-II receiver<br />Operating Range: full range (&amp;gt;1.5km)<br />Operating Voltage Range: 3.5~10V<br />Operating Current: 60mA<br />Number of Channels: 4<br />Dimension: 40 x 22.5 x 6mm<br />Weight: 5g<br /><br />Com