1. The dust suction fan blade is made of plastic + steel
2. Strong magnetic force is not easy to deform
3. Full copper wire motor, strong power
4. Handle shock absorption design, relieve fatigue
5. Motor cooling fan, strong heat dissipation

JST61101:
1. Polishing diameter: 125 mm
2. Motor power: 240W
3. Speed: 12000r/min
4. Sandpaper tray: self-adhesive
5. Working voltage: 220V-240V
6. Working frequency: 50HZ-60HZ
7. Power cord length: 2 meters
8. Weight: 1.25 kg
9. Size: about 17x11x14 cm

JST618701:
1. Polishing diameter: 110x100 mm
2. Speed: 13500r/min
3. Sandpaper clamping type
4. Motor power: 200W
5. Weight: 1.45 kg
6. Working voltage: 220V-240V
7. Working frequency: 50HZ-60HZ
8. Power cord length: 2 meters
9. Size: about 27x11x15 cm

JST612501:
1. Polishing diameter: 1870x90 mm
2. Speed: 12000r/min
3. Sandpaper clamping type
4. Motor power: 200W
5. Working voltage: 220V-240V
6. Working frequency: 50HZ-60HZ
7. Power cord length: 2 meters
8. Weight: 1.85 kg
9. Size: about 19x11x16 cm