Specifications:
<br />Color: Black
<br />Material: Electronic PCB
<br />Sustained current: 20A
<br />Chronological current: 30A
<br />The input voltage: DC  5V 1A
<br />Electric adjustable support: the highest 250000 RPM
<br />Operating frequency: the highest 50 hz
<br />Product size: 2.7 * 1.3 * 1.3 CM