This document summarizes an engineering project presentation on an ultrasonic distance measurement device. The device uses an ultrasonic sensor, Arduino Nano microcontroller, toggle switch, LCD screen, and battery to accurately measure distances between 2cm and 90cm. It has applications in vehicle parking, measuring ship depths, and industrial/security uses where accurate distance measurement is needed without contact or visibility. The presentation provides circuit diagrams and describes the components used to build the low-cost, accurate, and maintenance-free ultrasonic distance measurement device.