Specifications: Brand name: WLtoys XK Model name: V912-A Item type: RC helicopter Color: Red Material: Plastic + electronic components Blade Diameter: 391mm Body Height: 158mm Width: 82mm Battery: 7.4V 1300mAh battery Charging Time: About 120 minutes Working Time: 10 minutes Channels: 4 Channels Remote controller: 2.4GHz Motor:370 carbon brush motor,N50 carbon brush motor Transmitter battery: […]