Voltmaster IRT 1 Manuel D'utilisation page 16

Safety notes
16
WARNING
Sources of danger are mechanical parts, for example, which
can cause serious personal injury.
Objects are also at risk (e.g. damage to the instrument).
WARNING
An electric shock can result in death or serious personal injury,
and also functional damage to objects
(e.g. damage to the instrument).
WARNING
Never point the laser beam towards the eyes directly or
indirectly, via reflective surfaces. Laser radiation can cause
irreparable damage to the eyes. The laser beam must be
deactivated when measuring close to people.