About this item 【Effortless Operation】Designed with a user-friendly interface, this inclinometer requires no complex setup, ensuring a seamless measuring experience—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 & 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: 1*Magnetic Digital Inclinometer