Features: Achieve professional accuracy with this digital inclinometer featuring 0.05° precisions and ±0.3° error tolerance, ideal for high precisions angles measurement tasks in workshops or home projects. Equipped with 4x90° multidirectional measurement screens and magnetic base design, this angles finder securely attaches to metal surfaces while delivering horizontal, vertical, and slopes readings. Essential for engineers, carpentry, and DIYer enthusiasts requiring angles calculations for construction, furniture assembly, or mechanical maintenance applications. Perfect for workshop layouts, roof pitches measurements, machinery alignment checks, and any scenario demanding stable metal surfaces adhesion for vibrations proof readings. The backlit LCD display ensures visibility in low light environments, complemented by 12minute auto shutdown during extended measurement. Specifications: Compoent:ABS Accuracy: 0.05° Resolution 0.05° Error ranges ±0.3° Magnetic suction: 4-side magnetic suction Auto Shut Off: Yes Power Supply: 2Pcs 1.5V Battery (not included) Package Includes: 1Piece Digital Inclinometer 1Piece User Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.