Proster Angle Finder 0 225 Protractor with Battery and Pouch 400mm/16 inch Ruler Spirit Levels Backlit LCD Digital Inclinometer Measuring Tool for Roofing Engineering

【Angle Finder Protractor】This protractor can measure the angle data quickly and precisely. Built with horizontal and vertical bubble levels to help you easily check flatness and vertical balance. Note: No digital level data is shown on the LCD screen 【High Precision 0-225° Measuring Range】Angle Range is 0-225°, Measuring precision: ±0.5°, Increase/Decrease Angle: 0.1°. Provides reliable consistent angle data, effectively avoiding measurement errors for woodworking, construction, machinery and renovation projects 【Mechanical Lock Knob and Data Hold】Comes with a sturdy mechanical lock knob to fix the measured angle firmly during scribing and cutting. Equipped with a practical data hold function to freeze LCD readings, ensuring convenient recording and accurate operation every time 【Backlit LCD Screen & Auto Power Off Function】Built-in backlight ensures clear visibility and normal operation in dim and dark working environments. Featured with automatic shutoff and low power reminder functions to effectively save power and extend the tool’s service time 【Portable Bag & Widely Application】Equipped with portable bag for easy storage and carry. This angle measuring tool is mainly intended for marking work by woodworkers, used to measure and determine precise angles for trays, sloped roofs and handrails