Estes 1/4 A3-3T Bagged Rocket Engines (4) Micro Crawler Course the MicroBeast enables real-time tuning

the MicroBeast enables real-time tuning and adjustments via the Furicar app on Android and iOS devices

Wire Gauge: 12

and a protective rod cap for safe and stable launches

Weight:                      650gr

Estes 1/4 A3-3T Bagged Rocket Engines (4) Micro Crawler Course the MicroBeast enables real-time tuningRocket Engine Overview: The Estes 1 4 A3 3T Bagged Rocket Engines Flight Pack is an all in one pack designed to give you everything you need for three exciting rocket launches. Perfect for single stage rockets weighing up to four ounces, this trusted engine delivers consistent thrust with a five second delay for safe parachute deployment. About the 1 4 A3 3T Rocket Engines Convenient Bundle for High Flying Fun Each pack includes enough supplies for