Specifications:<br />Voltage: 2-4S Lipoly<br />Response Frequency: 20-500Hz<br />Work Current: 30A<br />Max. Current: 40A<br />BEC: No BEC<br />PCB Dimension: 42mm*13mm<br />Color: Red<br />Net Weight: 11 g<br /><br /><img src="//agdetail.image-gmkt.com/0