Jensen VX7021 Operation Manual page 7

WARNING
Never install this unit where operation and viewing could interfere with
safe driving conditions.
To reduce the risk of a traffic accident (except when using the rear view
video camera) do not view the video display while driving the vehicle. This
is a violation of federal / state / local laws in most states.
Never disassemble or adjust the unit. No user serviceable parts inside.
To prevent injury from electric shock or fire, never expose this unit to moisture
or water.
Never use irregular sized discs.
Using an improper fuse may cause damage to the unit and result in fire.