Hand luggage - Air Peace

What the official page says

One piece of hand luggage weighing not more than 6kg in Economy class and 10kg in Business class (on Domestic and Regional Flights) with a size not exceeding 45 x 33 x 20 cm. For international flights, allowable hand luggage shall be 10kg plus a small handbag for Economy Class, and 14kg plus a small handbag for First and Business Class.