You may legally use the buggies both ON and OFF road.  

SPECIFICATIONS
Description: manual transmission ,front and rear independent dual A-ARM
Engine: 4 cylinder liquid-cooling 4-stroke
Fuel tank capacity 23L (6.1 gallon)
Max power: 34.69/55kW/rpm
Max.torque: 71.N.m/(3000-4000r/min) 
Driven: rear wheel drive
Bore × Stroke: 1100cc:71mm*66mm 
Grand clearance: 280 mm 
Max. speed: 75 miles/h (120km/h)
Front wheel: 25×8-12 
Brakes: Fr/R: Hydraulic brake 
Rear wheel: 25×10-12 
Seat height: 470mm 
Wheelbase: 1925mm 
Dimension: 2730×1700×1480 (mm)