C338 Failed new weapons(1)

"Then quickly wash up, Sis. I'm going out." After Zhang Xiaotian finished speaking, he stared at Sun Linghua without moving.

He looked around the room and saw a rubber scratch on the windowsill. His eyes lit up.

He began to walk around the room. "Do you have batteries?"

"What battery?" Sun Linghua looked absent-minded as she asked while taking off her clothes.

"No need