Motor power: 200W and 250W max 
Lithium battery :22.2V2000mAh
Vacuum:  >=18Kpa
Dust capacity: About 0.5L
Charging time:About 4~5hours
Working time:  
High speed:  about 15mintues
Low speed:  about 30 mintues
Product size(mm): 375*105*215
Giftbox size(mm): 725*145*260
20”/40”/40HQ: 1152/2300/2600

Key features: 
•  Brushless motor with high suction power
•  Smart dust sensor, can adjust the suction power automatically based on the volume of the dust on floors
•  LED display
•  0.25mm diameter metal filteration cover to avoid 2nd exhaust pollution
•  Battery detachable
•  Low noise Level