... are as follows:1. High starting point: the two patents, an invention. 2. Change the speed ranging from 0 to 35000 per ... reduce foot fatigue greatly. 6.LED speed display window shows an intuitive and easy speed selection. 7. Automatic overload protection of ... : North America, West Europe, Middel East etc. 8.Equipment we have: MIYANO, TSUGAMI from Japan, Haitian Injection Machine, Laser machine, high ...