Digital Sound Level Meter.

LCD - Liquid Crystal Display

DC - Direct Current

AC - Alternating Current

Battery - A device used for the storage of electricity

Digital - A system that uses only 0s and 1s to transmit data

Resolution - The number of pixels a device can display

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Hand - A part of the body at the end of the arm

Hand - A pointer which indicates time on a clock face

weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz

40mm - The equivilent of 4cm

Width - The measurement of something from one side to the other.

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