The DEN-ON INSTRUMENTS SC5000-1-10 is a multi-function dual display tester designed to easily measure electrical parameters in AC/DC circuits, such as voltage, current, frequency, and resistance. It features a large LCD display that is easy to read even in low light conditions. The display can also be reversed to make it easier to use in certain positions. The tester allows for independent operation of each display and is also capable of simultaneous measurement in dual modes. Additionally, the tester offers a range of features, such as auto-ranging, audible overload warnings, and an interface with a PC to transfer data.