Can this device withstand high voltage?

The telegram from him arrived this morning.

There is a large flooded paddy near my house.

He developed a device to send telegrams.

He gave me instruction in cooking techniques.

Yesterday, a large landslide occurred on the mountain road.

I found a measuring worm in the park.

This mountain is mainly composed of gneiss.

I am studying Japanese katakana.

The tepals of this flower have a very beautiful color.