Foldable Level:The hinged design of this level tool allows you to fold it to any angle to get around obstacles while measuring different angles, such as pipes, stairs and corners. Makes your measuring job easy and simple. Multi-Angle Measurement: The folding level features 4 clear and intuitive blue acrylic vials that provide horizontal, vertical and 45 degree readings with an accuracy of 0.5 mm/m for easy and accurate measurement and calibration. Small And PortableThe small size makes it easy to store and carry, measuring 28 inches in length and only 5.71 x 4.33 x 1.97 inches when folded. You can put it in any toolbox or backpack and take it anywhere to do different jobs. Powerful AdsorptionEquipped with strong magnets on the side, it can be easily fixed to iron pipes, conduits or any other ferrous surfaces, perfect for steel construction work. With suspension holes at both the first and last ends, it can be easily hunganywhere. Wide ApplicationSuitable for renovation, home, cabinet installation DIY tasks and any simple leveling around your home or office environment. Fast and accurate level measurement will save your valuable time and increase your productivity.