ZTW 12A UBEC 9 inch prop With low internal resistance and

With low internal resistance and fast response time

signal strength

Upgrade your RC aircraft with this reliable and efficient mini metal gear digital servo

Featuring dual ball bearings and a gear train made of metal

ZTW 12A UBEC 9 inch prop With low internal resistance andFeatures: 1. Adopting CPU made in USA with decreased the electromagnetic interference to ensure that receiver works well . 2. The working status of UBEC is shown by an indicator (LED). When UBEC works, the blue LED lights. 3. Battery polarity reverse protection (If the connection is wrong, the UBEC will not work.). Important notice 1. If a UBEC is connected to an OPTO type ESC (ESC without BEC output), just connect the input lead of the UBEC to a