I can't go to the hearing How to write the power of attorney

I can't go to the hearing The power of attorney is written like this:

1. Customer's personal information. Name, contact information, ID number, address, etc. ;

2. Relevant information of the trustee. Name, contact information and address, etc. If the trustee is a lawyer, just write the name of the lawyer and the name of the law firm;

3. Reasons for entrustment and agency authority. If there is special authorization, the specific scope of authorization shall be stated;

4. Signature of the client and the trustee, indicating the year, month and day.