1.【Attention】: Please install the flexible shaft on the right side of the machine, and do not severely bend or twist it, otherwise the shaft core is easily damaged and affects the life of the machine.
2.【Characteristic】: metal base to increase stability; porous heat dissipation design to maintain the good operation of the machine; step-less speed control knob to easily adjust the machine speed.
3. 【Multifunctional bench grinder】: This desktop grinding machine has a polishing wheel and a drill chuck, which can be used for polishing and grinding jade, jewelry, rock, jade, resin, silver jewelry, etc.