First , I would like to checked the unit DO7 Plus for us first .
Can you please plug in the power plug to DO7 Plus ?
Please observe the light LED 3V and 6 V are show or not ? If it showing is meaning the unit still charging battery in side please wait and then the light LED are full .
You can turn on the unit DO 7Plus again . If it can turn on the unit is normal . If it not please help to carful repacked if finished please let me know again .
Please give me the full address and who to contact to pick up goods .