Simonk BLHeli Program 2-4s 20A Brushless ESC For Multicopter<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Specification:<br />Item name :Simonk BLHeli Program 2-4s 20A Brushless ESC<br />Program:Simonk \/ BLHeli<br />PCB Size: 50 * 13mm<br />Voltage: 2-4S Lipoly<br />Response: 20-500Hz<br />Working Current: 20A<br />Maximum current: 30A<br />Weight: 20g<br /><br />Suitable for PWM, PPM signal input<br /><br />Feature:<br />Install into the pipe of multi-axis Easily<br />PCB copper thickness has special thickening process,<br />Heat a small, do not need to worry about the heat problem<br /><br />Package Included:<br />1 X Simonk\/BLHeli ESC