Multi-function in one - equipped with dual light source, electric wax cutter, observer and high speed brushless polisher, with quick and secure magnetic locking mechanism for model holders. It is applied to waxing, wax milling and wax scraping; combined with the precision balancer, it can make accurate data measurement on the model; it can be applied to metal milling, grinding, drilling and polishing treatment with the intervention of high speed milling machine, and it can accurately formulate the depth of drill holes.