Hobbywing SkyWalker 20A Brushless ESC

Output: continuous current 20A, short time current 25A (less than 10s)
Input: 2-3S lithium battery
BEC: 5V at 2A (linear mode)
Choke signal update rate: 50Hz-432Hz
Maximum Speed: 210000 2-pole motor rpm, 6-pole motor 70,000 rpm, 12-pole motor 35000 rpm
Size: 42 x 25 x 8 mm
Weight: 19 g