1.More convenience and energy saving.
2.Small volume and good outlook with special design.
3.Reliable demonstration, excellent performance and durable in use.
4.Perfect performance of live demonstration, more believable and more strong persuasion.
5.Direct display of motor power load parameters and perform more scientifically.
6.More safe in demonstration with sensitive protection device of over load.
7.More reliable in demonstration, more convenient to pour oil with special design of the oil cup.
8.More convenient in testing if equipped with weight plate and collect bottle for waste oil. (Option)
9.More effective in demonstration of anti-wear performance under high temperature if equipped with temperature display. (Option)