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At least 5 characters At least 5 charactersSpecificationsWeight: 52gSize: 28X30 mmKV: 850kvW: 187WMax Current: 12.9ARi: 0.136Tension: 875gBearing: diameter 3.17Recommend ESC: 30ARecommend propeller: 11x7 /9x6 /8x6Recommend battery: 2-4S