Estes Rockets - Alpha III Rocket Launch Set, E2X RGRB1405 It has a convenient battery

It has a convenient battery type switch that sets the low voltage failsafe cut-off limit

Case dimensions- 90mm x 14

Current compatibilities are: AX90037 SCX10 Ram Power Wagon

Timing adjustability can be useful on larger tracks or where a slight increase in power and top speed can help experienced racers reduce lap times

Estes Rockets - Alpha III Rocket Launch Set, E2X RGRB1405 It has a convenient batteryThe Estes Alpha III was the very first rocket in the E2X series. E2X (Easy to Assemble) is a rocket series designed with beginners in mind. Powered by standard Estes engines (sold separately) the Alpha III soars to heights of 1100 feet. Whether you're a first time rocketeer or a long time flyer, this rocket is a true classic that should be in everyones' collection. LAUNCH SYSTEM includes Porta Pad II Launch Pad and Electron Beam Launch Controller.