1. Automatic cord rewinder; 2. On/off switch 3. Capacity of dust:1.5L; 4. Dust full indication; 5. Cord length:4m; 6. Rating power: 220V-240V, 800W/1200W 7. Noise: 800W:>/=16db, 1200W:>/=18db 8. With speed-regulation function; 9. Available product color:blue+white,red+white; 10. Available certificates:GS/CE/EMC/ROHS/FLGB 11. Packings: 1pc/outer carton Carton size:33.5*29.5*24.5cm