Contrinex ATE-0000-010 Sensor Tester

LED - Light Emitting Diode - a small light source

DC - Direct Current

Battery - A device used for the storage of electricity

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Voltage - A measurement of volts.

Rechargeable - Something that can be charged back to its original state, e.g. batteries.

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