Digital Bevel Box Inclinometer Protractor Angle Finder Gauge with Magnets, Small Portable Tool for Carpenters Craftsman Woodworking Home Renovation DIY Measuring Range: 4 x 90 / Resolution: 0.1 Repeatability: 0.3 / Operataing Temperature: 0~40C / Operating Humidity: 40~80% Power Supply: 3 x 3V CR2032 Battery (Included in set) Displays result remains upright Absolute and relative measurements conversion