Q3 Innovations AlcoHAWK ELITE - Manual (Page 5)

PREPARATION
Installing the Battery
Apply a small amount of pressure on the battery cover located on the
back of the product. Push down and away from the product to release
the cover. Install one 9 volt alkaline battery and slide cover back in
place. See the following diagram.
3
BATTERY
COVER
INDENTATION
9 VOLT
BATTERY
BATTERY
COVER ATTACHED
BATTERY
COVER DETACHED