ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" But the exclusive feature that

But the exclusive feature that makes this definitive warbird the choice for your everyday flying is AS3X technology

Huina SAN50T 1/14 Scale Mobile Crane - RTR

Note extra performance does not equal extra flight time

1600mm Air Titan Main Landing Gear from Skynetic - SKY1031-110

ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" But the exclusive feature thatZTW 18A Universal Battery Eliminator Circuit (BEC UBEC) ZTW300300010 The ZTW Universal Battery Eliminator Circuit or UBEC is the easiest and least expensive way to protect your plane from an ESC failure or "brown out" condition. The ZTW UBEC is a crucial device if your ESC does not have a battery eliminator circuit or if the current draw of your receiver, servos, retracts, and lights exceeds the current capacity of your ESC's internal BEC. The ZTW