This Texas Instrument TI-34II Explorer Plus is a versatile and powerful calculator suitable for various purposes. With its LCD display and solar power source, it is an ideal choice for outdoor activities or situations where a reliable power source is not available. The calculus function, along with the brand's reputation for quality, makes it a reliable tool for students and professionals alike. Its regular key size, basic type, and handheld size make it easy to carry and use on-the-go. This model is manufactured in China and falls under the categories of Business & Industrial, Office, Office Equipment, and Calculators.