C157 I Want to Become Stronger

After they returned to the temporary base, Loong Chen ran to the corner and started fiddling with the electronic map.

He studied it for more than half an hour, but he could not even turn it on.

"If I'm not wrong, it should not be installed with batteries."

At this time, Hua Yuxin walked over and said.

As she spoke, she snatched the electronic map and opened the battery storage area