Spirit Level Tool (Bubble Level) is a versatile Android app that accurately measures the inclination of surfaces using your device's sensors. It allows users to visualize measurements through their camera, ensuring precise angles for construction or decoration tasks. Features include angle calibration, adjustable settings for bubble color and sensitivity, and the ability to pause/resume measurements. This app is a must-have for anyone in carpentry, construction, or DIY projects, providing a pocket-sized spirit level whenever needed.