What is the engine displacement of the TVS Scooty Pep Plus, and what type of engine does it have?

The TVS Scooty Pep Plus has a 87.8 cc single-cylinder, air-cooled engine. It is a four-stroke engine that produces a maximum power of 5 bhp at 6,500 rpm and a peak torque of 6.5 Nm at 3,500 rpm.