Traditional Culture Encyclopedia - Hotel franchise - What are the power sockets in Japanese hotels?

What are the power sockets in Japanese hotels?

There are two kinds of sockets:

100V is two parallel lines, compatible with China, but one jack is large and the other jack is small.

200V is two flat ones in a straight line, which is not available in China. Only high-power rice cookers and air conditioners in Japan are this kind of plugs.