WLToy 2.4g V949 2rc Beetle 4-axis Quadcopter UFO Ladybird 4ch RTF with LED WLTOYS V949 RC UFO. Rotor Diameter: 135mm (5.3in). Overall Length (Motor to Motor) : 160mm (6.3in). Height: 50mm (2in) 100% assembled RC UFO. 3.7V 500mAh Li-Po Battery REQUIRED TO OPERATE: 6 AA BATTERIES FOR CONTROLLER BRAND NEW IN RETAILS PACKING