1.NO polution,enviroment friendly. 2.CE certification. 3.all kinds of attachment are available.such fork pallet,snow bucket,quick hitch and so on. 4.Large battery capacity ,40V 300AH can be used for 8-9 hours. 5. 4WD,climbing easily. 6.wheels designed for grass land. 7.Curtis brand controller can get after sale service all over the world.