Technical specifications
The unit requires one 9-volt (6F22) DC battery. Never leave the battery inside the unit if you do not intend to use it for a long period of time. Used batteries should never be disposed of in a fire. Do not allow your unit to get wet or be left in excessive sunlight. Clean with a soft cloth, lightly dampened in soapy water. Do not use alcohol, spray aerosols or strong solvents.
