Mijia sweeping and dragging robot

Product name: Mijia sweeping and dragging robot G1
Input voltage: 100-240V AC
Input current: 0.6A MAX
Wireless connection: Wi-Fi IEEE 802.11b/g/n 2.4GHz
Output voltage: 20V
Working voltage: 14.4V
Output current: 1.2A
Working time: about 90min (standard gear)
Charging base model: G1
Rated power: 25W
Rated output voltage: 20V
Battery capacity rating: 2500mAh
Rated output current: 1.2A
Adapter model: BLJ24W200120P-CA