WLtoys V911-1 Features 4 channel and single-blade Quick response to the operation LCD screen considerately offers you clear function control effect A perfect toy to practice our manipulative ability, intelligence, attention and creation WLtoys V911-1 Specs Height:82mm Channel:4CH Length:220mm Frequency:2.4G Main Blade Length:192mm Tail Rotor Diameter:37mm Flight Distance:100M-120M Weight(without Power System):28g Item Name:WLtoys V911-1 2.4G […]