RC Container truck light and voice vibration system pro controller: 4 channels ; With APP, easy to operate. Input voltage: 7-14V; Speaker: 4Ω, above 5W Contains 24 kinds simulated sound effects Control board size: 102.5*67*15.3mm Weight:570g INQUIRY BASIC INFO Container truck light and voice vibration system pro PREVIOUS:Bluetooth Version RC Car Sounds/Lights Simulated System NEXT:TRX-4 Rock Crawler Light System RELATED 1/10 RC Model Police Car lamp-Engineering lamp-Ambulance lamp (Small)1/10 RC Model Police Car lamp-Engineering lamp-Ambulance lamp 1/10 RC car Hella simulation round lamp 1/10 RC Car IPF Simulation Square Lamp