Descrizione ●2.4GHz FHSS4/FHSS3 Spread spectrum system 4ch ●Sanwa Super Response (SSR) support ●Water proof ( IPX4 spec ) Frequency 2.4GHz FHSS4/FHSS3 Channel 4ch Nominal Input Voltage 4.8～7.4Ｖ Dimensions 30.0ｘ23.3ｘ14.0mm Weight 10.1g Compatible radio M12, M11X, EXZES Z, MT-4, MX-3X, GEMINI X Notice Dimensions on product specification only shows the size of receiver itself and it excludes length of the antenna and crystal projection. To maintain the reception of device, please do not cut the antenna. For additional information, please read official manual for each product.