The Samsung AR18BVHCMWKNXL consumes approximately 208.73 kWh/month, which would cost around 835 baht (~$24 USD/month) in Bangkok, based on average rates.
Yes, of course, I understand, although I will use the air conditioning 4 hours a day 4 days a week. Do you think I need 25KBTU for a 30 square meter garage?