Model	MC300E (Lightweight)	MC300E (Heavy-Duty)
Length × Width × Height (mm)	1200 x 420 x 950	1200 x 420 x 950
Total weight (kg)	102	118
Grinding width (mm)	300	300
Click RPM	1410	1410
Work motor power (kW)	3.7	3.7
Voltage (V) × Current (A)	380 * 10	380 * 10
Power cable M (4 x 2 mm)	50	50

Since the establishment of Guangzhou Qing Qinyu Environmental Protection Technology Co., Ltd., it has practiced the energy-saving and environmental protection concept of "Beautiful China", adhered to the service tenet of new technology, high standards, and excellent quality, and took the provision of healthy, safe and environmentally friendly products as its own responsibility, technology introduction and independent Research and development are equally important, on the basis of German technology, close cooperation with domestic and foreign scientific research institutions and universities, successfully launched in line with market demand, excellent performance of the "Meitengqi" brand of high-tech energy-saving and environmental protection products.