Engine: This is a single-cylinder, air-cooled petrol engine (similar to the Honda GX160 or GX200). It features Overhead Valve (OHV) technology for fuel efficiency and optimal power transfer. Honda India Power +1Vibrator Base: The heavy-duty swivel base allows the motor to sit securely on uneven surfaces or concrete slabs while the attached flexible shaft (vibrator poker) is operated by the user. Operation: As the engine runs, the centrifugal clutch engages, rapidly rotating an eccentric weight inside the flexible shaft to produce high-frequency vibrations.