หวย ป๋อมแป๋ม เด่นสูตร
Learn the difference between electronic and electrical appliances, their particular wattage, and power output requirements. Better choose dual-voltage appliances that only require travel adapter plugs instead of an additional power converter or transformer.
from: http://ezinearticles.com/?Traveling-With-Electronic-and-Electrical-Appliances&id=7473287
