UMX Viper 30mm EDF Jet BNF Basic with AS3X and SAFE Select

As a scaled-down version of the extremely popular E-flite® Viper 64mm, 70mm, and 90mm models, the UMX™ Viper 30mm EDF delivers a jet flying experience unlike any other model in its class. It’s 4S compatible, offering unmatched performance while being more affordable and convenient for first-time to experienced EDF pilots to fly in more places and smaller spaces!