Testboy Testboy Profi LED Plus Voltage Tester

LED - Light Emitting Diode - a small light source

Plastic - A generic term for a synthetic product used in the manufacture of products

rubber - Synthetic rubber is any artificial elastomer, usually a polymer, and is used as a substitute for natural rubber.

rubber - Natural rubber is an elastomer derived from the latex containing sap of some plants.

Waterproof - Resistant to water, usualy specified by depth in metres

Dust - A general term used for micro particles in the atmosphere

Instrument - A wide range of meanings from musical instrument to a measuring instrument

professional - A term used to describe products or people which may be focused on specialist educational training

robust - An physical or metaphorical object which is well built or hard to destroy

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

Professional - A person that is trained within a profession.

Voltage - A measurement of volts.

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