Wen 10764 is a precise and versatile measuring tool with a range of capabilities. It can measure inner, outer, step, and depth dimensions with accuracy up to 0.01mm. The large LCD display makes it easy to read measurements, and the unit selection button allows you to choose between metric and imperial units. The caliper is also IP54 rated, meaning it is resistant to dust and water, making it suitable for use in various environments. Additionally, the automatic power-off feature conserves battery life, and the included battery provides up to two years of use.