Syma 16.5CM S026G 3.5Ch 3 Channel Mini Chinook RC Helicopter Gyro Small Toy Gift Army-green The latest Gyro version, equipped with an infrared receiver Functions: Hover up and down, turn counter clockwise and anticlockwise, forward and backward Integral 3.7V 150mAh Lithium Polymer Battery ,A charge of 20 minutes is equal to a 6-7 minute flight Vernier adjustable knob ,With flash light / search light ,Indoor flight , 3D full function Dimension: Approx. 16*9*3.5cm