Specification: Brand: YXZNRC Item: F09-S Product size (cm): Rotor diameter :425mm Body length :420mm Height :120mm Weight :438g Radio Frequency Band: 2.4GHz Body battery :11.1V (1350MAH) 30C Lipo Battery Charging time: about 90minutes Use time: 9-12 minutes Function Description: 1> According to the U.S. UH60 Black Hawks helicopter, the scale is reduced to 47:1, with […]