Some of the bigger hardware stores have small ones(new)
I tested one the other day but even though it was rated at 3400 rpm the airflow was poor.
If you cant find anything 2nd hand,i use an electric blower,multi speed and can clean the yard with it.Something like this.
https://www.thaiwatsadu.com/th/product/เครื่องเป่าลม-MAKITA-รุ่น-M011-M4000B-สีเขียว-60319304?gclid=EAIaIQobChMIz5nz6KT9_AIVzsBMAh2PGwn_EAQYASABEgIbwvD_BwE