【Strong Suction】: Strong suction, good dust collection effect, scientific air path design, many exhaust holes, low resistance, and smooth exhaust. 【Tempered Glass Panel】: It is stronger than ordinary glass and acrylic. It is not easy to break. Even if it breaks, it will not have sharp angles. It is safer and will not be easily scratched by sandblasting powder during sandblasting. 【With Hand Support】: It allows the hands to be supported and avoids hanging or pressing the hands. The hands will not be sore after working for a long time and will not be easily bumped. 【Large Viewing Window】: The box design is narrow in the front and wide in the back, hands can be opened 100°, and the internal space is large enough. The large window has a wide field of vision, and the work is clear and comfortable. 【Wide Application】: Suitable for dentures, jewelry, jade, stone carvings, wood carvings, gold, and handicraft engravings. Functions: cutting, engraving, drilling, grinding, polishing, edge milling, edge milling, edge grinding, edge brushing, cleaning, rust removal and other operations.