The fullscale Viper was designed to offer fighterjet looks and performance along with the stability of a lowwing sport airplane so more pilots could enjoy flying a jet. FMS 90mm Viper EDF Jet model follows suit, both in its appearance and how it delivers the widest flight envelope possible. Scaled up the extremely popular Viper 70mm EDF to 90mm EDF powered. This larger version delivers the same excellent speed, vertical performance and aerobatic capabilities, plus it's still easy to take off, fly and land. It's the perfect largescale EDF choice for lowtime and experienced jet pilots alike!