- 3D design and aerodynamic design - Pearl spraying finishing - LED flash mounted - The most suction power among the same class - 8 hours of charging - Time of use less than 13 minutes(fully charged) - Easy mounting of batteries - Semi permanent dual dust collection filter   - Power supply: input -AC110V./60Hz, output-DC 9V/500mA - Charging rated input power: 7.2V, 250mA - Charging battery: NI/CD battery 7.2V, 6 cells - Battery life: charging/discharging 500 times - Accessories: main brush, gap nozzle, extension pipe(two) - Main body size: 160 x 210 x 450 (mm) - Product weight: 2.2kg - Cord length: 1.8m