Specification: Color: customized blue Motor voltage: 22.2V/250W (high-end) 120W (low-end) Battery: capacity 2000mAh, 4 hours full Endurance time: high-grade 15 / conventional gear 30 minutes Adapter voltage and capacity: 27V, 500mAh Dust collection capacity: 0.4L effective capacity Vacuum degree: 20kpa Brushless motor: low noise, high suction Washable advanced filter cotton (center filter) Electric brush: with light Process: plastic spray and piano paint process Noise: ≤69dB Use function type: dry Packing include: Host*1 Conductive Pipe*1 Floor Brush*1(These Three Items Belong to a Whole Machine, Including Battery) Accessories: Duckbill Brush*1 Long Flat Suction*1 Wall Hanger*1(That is for Storing Host) Cleaning Brush*1 Manual*1 Charger*1