VDO SingleViu 100mm (4") Tachometer - 5000 RPM [A2C3832790030] Brand_Glomex Marine Antennas It has a robust mechanical

It has a robust mechanical design that is easy to install

Suction cup for simple installation

Outer hub compatible with different props

Included Transducer: XPT-9-28-T

Lightweight forged construction

VDO SingleViu 100mm (4") Tachometer - 5000 RPM [A2C3832790030] Brand_Glomex Marine Antennas It has a robust mechanicalSingleViu 100mm (4") Tachometer 5000 RPM SingleViu instruments represent the latest technology in instruments, and offer a top of the line solution by being able to work directly with traditional analog senders or work directly off a J1939 CAN network. Each SingleViu gauge has it's own microprocessor, which allows it to have a dual input capability that can be switched from it's default analog input to J1939 CAN via the SingleViu Configuration