Axion 8" TFT LCD TV with Card Reader - Manual (Page 9)

D. Indoor Installation
Swing up the rear metal stand and place the unit on a
table or other level surface. Plug one end of the AC/DC
adapter into the 12V DC IN on the right side of the main
unit. Then, plug the other end into a standard AC wall
outlet..
CAUTION: Adjust the battery stand within –5°
― +45°.