1. The dust suction fan blade is made of plastic + steel2. Strong magnetic force is not easy to deform3. Full copper wire motor, strong power4. Handle shock absorption design, relieve fatigue5. Motor cooling fan, strong heat dissipationJST61101:1. Polishing diameter: 125 mm2. Motor power: 240W3. Speed: 12000r/min4. Sandpaper tray: self-adhesive5. Working voltage: 220V-240V6. Working frequency: 50HZ-60HZ7. Power cord length: 2 meters8. Weight: 1.25 kg9. Size: about 17x11x14 cmJST618701:1. Polishing diameter: 110x100 mm2. Speed: 13500r/min3. Sandpaper clamping type4. Motor power: 200W5. Weight: 1.45 kg6. Working voltage: 220V-240V7. Working frequency: 50HZ-60HZ8. Power cord length: 2 meters9. Size: about 27x11x15 cmJST612501:1. Polishing diameter: 1870x90 mm2. Speed: 12000r/min3. Sandpaper clamping type4. Motor power: 200W5. Working voltage: 220V-240V6. Working frequency: 50HZ-60HZ7. Power cord length: 2 meters8. Weight: 1.85 kg9. Size: about 19x11x16 cmSpecification: Package Weight One Package Weight 1.30kgs / 2.87lb One Package Size 18.5cm * 12cm * 15cm / 7.28inch * 4.72inch * 5.91inch Qty per Carton 22 Carton Weight 30.00kgs / 66.14lb Carton Size 52cm * 34cm * 42cm / 20.47inch * 13.39inch * 16.54inch Loading Container 20GP: 359 cartons * 22 pcs = 7898 pcs40HQ: 833 cartons * 22 pcs = 18326 pcs