Product Specifications Appearance dimensions: 7536157 mm Bodywork: Plastic injection molding Body color: Dark gray Key color: Orange Packaging information: Color box dimensions: 24818568 mm 715 g Outer box dimensions: 503x348x384 mm 20 pcs/box 15.2 kg Machine weight: Net weight: 268 g | Weight with color box: 715 g Packaging accessories: Long air nozzle x1 short air nozzle x1 charging cable vacuum dust cup filter element extended suction nozzle flat suction nozzle instruction manual Motor parameters: Motor type: Brushless motor Speed: 130000 RPM Blowing force: >200 g Suction force: >5000 Pa Core components: Impeller material: Full aluminum alloy impeller Battery and endurance: Battery capacity: 7.4V 4000mAh (2 protected 21700 cells) Endurance time: >10 minutes at highest setting Charging input: 5V 2A universal Type-C interface Charging time: 4~5 hours Display and control: Display: LED digital display Gear: Stepless speed regulation 100 adjustable levels Ambient light: Blue ambient light Other parameters: Noise: <70 dB Functions: Air blowing dust collection dust blowing inflation etc.