... High precision 3.Reasonable Price 4.OEM service 1. Two panels, one is mph, another is mph and ... km/h;2. Usage of two stepper motors;3. Speed range and rpm range can ... kinds of body parts, such as plastic cover, head light, shock absorber, wheel rims and so on. 4. Supply ... such as GY engine big bore cylinder kit, chrome wheel/plastic cover/muffler, mould service etc. 5. OEM parts could ...