DER EE pocket multimeters are instruments designed for automotive or home working. Its lightweight and volume make them easy to carry. Equipped with a simple and easy-to-understand digital panel, those pocket multimeters are very suitable for testing DC or AC voltage and current or checking the continuity of circuits or wires. They have the same excellent accuracy as full-range multimeters and are cheaper than them. (Some products come with extra features like voltage detection and capacitance) They can even handle the tasks presented in most HVAC situations and are favored by professional electricians.