DC-DC 12V-48V 3A 145W Step Up Car Power Supply Converter Regulator Waterproof Stator Coil+Regulator+Gasket The number of button: Three

The number of button: Three button + scroll wheel

Harley Custom Vehicle Operations FXR2 FXR2 1999

Fit for Polaris TRAIL BOSS 330 2003-2011

*Instruction is not included£¡

For Honda CMX500A 2017

DC-DC 12V-48V 3A 145W Step Up Car Power Supply Converter Regulator Waterproof Stator Coil+Regulator+Gasket The number of button: ThreeFeature: 1: High quality thermal silica potting, waterproof, dust proof, shockproof effect. 2: Aluminum Outer Case material, long term stable and reliable. 3: Easy to install, anti aging, good heat dissipation. 4: IP68 waterproof and shockproof design, suitable for different outdoor harsh environment. 5: With over current, over voltage, over temperature and short circuit protection, reliable multi protection design to enhance your using safety.