Great Wall 9998 4CH 2.4GHz 4 Channel Remote Control Metal Mini RC Electric Indoor Helicopter Red light Small Toy Gift same brand and same size as 9958 rc helicopter Can fine-tune the helicopter flying state in order to achieve better flight result Truly realiaze 4 channels of all-round flight mini helicopte, more real simulated flight mode brings you a new challenge Indoor smooth flight,wireless remote control,There are two ways to charge the Li-poly battery: By remote controller and USB cable Move up and down,forward and backward,left and right,hovering,accurate positioning,etc According to your profiviency in helicopter operation,select the Beginner/Senior two operation mode Lithium rechargeable bettery configuration can realize longer flight