מקום מוצא
Guangdong, China
Product name
Backpack Billboard
Panel
21.5 inch high-brightness module lcd panel
Resolution
1920x1080(60HZ)
Display area(mm)
476.64 X 268.11
Andoird Parameter
OS:Andoird 10.0,With Google Store APP
Voltage
DC 100-240V,50-60HZ
Battery Capacity
12V,12800mAh,can be used for about 4.5 hours