About this item [Effortless Operation]Designed with a user-friendly interface, this inclinometer requires no complex setup, ensuring a seamless measuring experienceandmdash even for first-time users. [Precision Auto Calibration]An advanced auto-calibration system minimizes human error, delivering exceptional accuracy and reliable measurements for every task. [Energy-Efficient Design]Low power consumption technology significantly extends battery life, making it ideal for long-term outdoor projects or extended operational use. [Compact and Portable]With a sleek, lightweight design, this tool fits easily in your pocket or toolkit, allowing for precise measurements wherever your work takes you. [Multi Functional and Multi-purpose]Protractor, inclinometer and level in one, relative and absolute measurement conversion, angle and slope conversion, data locking, easy to read, it is the ideal angle measurement tool. package inlcuded: 1xMagnetic Digital Inclinometer