1.Use in: airplane, helicopter, glider, car, boat 2.Modulation: PCMS/PPM 3.Weight:19g 4.Band: 35MHz, 36MHz, 40MHz, 41MHz SpecificationUse in: airplane, helicopter, glider, car, boat Band: 35MHz, 36MHz, 40MHz, 41MHz, 72MHz, 75MHz Modulation: PCMS/PPM nine line pinsfail safePower: 4.8-6V Dimension: 44.88×27.9×16.39mm Weight:19g RC products WFLY 8 channels SW Receiver PPM