ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" That’s because its versatile flight

That’s because its versatile flight mode system allows you to choose the right amount of assistance with the flip of a switch

4") Wingspan - ARF BUNDLE - TEC0702004P

Spektrum™ AR636 DSMX® receiver with AS3X® heli technology

When you first plug in your aircraft battery DO NOT move your aircraft for at least 10 seconds to allow the gyro to perform self-calibration

RPM (magnetic & optic) altitude

ZTW 18A BEC / UBEC "4mm to 4.9mm (.16" to .19")" That’s because its versatile flightZTW 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