GP Engine 178cc Twin inc Muffler & Accs Airplane Fuel just bind the receiver normally

just bind the receiver normally and it will function like a standard AS3X receiver

(1) Brushless Outrunner Motor (installed)

The Air Tractor comes with realistic-looking LED landing

The charger's sleek case fits perfectly on your workbench and in your pit or field bag

four stroke engine

GP Engine 178cc Twin inc Muffler & Accs Airplane Fuel just bind the receiver normallyGP Engine 178cc Twin inc Muffler & Accs With a total weight of mere 3650 grams, GP178 keeps a perfect balance between weight and horsepower. It presents minimum vibration and superior smoothness at the same time, making it the most suitable engine for your 37%~42% aircrafts. The specially mechanic design gurantees optimal performance during extreme flights SPECIFICATION Displacement 178 c. c. Bore 53 mm RPM Range 1100 9000 Output 21. 5 Horsepower