Features: Reliable Digital Level Protractor: This 24" level can show five units of measurement - degrees percent in/ft (fractional) in/ft (decimal) and mm/m - and has an accuracy of +0.1 at 0/90. Visible Display: Durable and accurate 24" digital box level is the perfect addition to your toolbox. Its back light display is highly visible on both the dimmest and the brightest job sites while the digital measurement reading will automatically invert for convenience when you are taking overhead measurements. Durable: Durability is also never a concern with this level - its rigid box frame resists deflection and twist shock-absorbing end caps protect the level when it is dropped and the solid block vials were designed to never fog leak or crack. Dust Resistant & Waterproof: Its construction provides full protection against dust and water. It also comes with a non-marring wall grip. Wide Applications: This digital level is widely used in the following occasions: adjust the LCD mounts set-top boxes hanging box level adjust the frame level adjust the mural level.Can be used in conjunction with hanging spirit level suitable for bricklaying plumbing guttering and tiling. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: Plastic ABS+ aluminum alloy Measurement Range: 4 * 90 Or 2*180 Display Resolution: 0.01 Accuracy: + / - 0.01 Repeatability: 0.01 Operating Temperature: 0C~40C Product Size:52 * 8 * 3CM Magnet: Not contain magnetic includes: 1 *Digital Level Protractor 1 * Manual 1 * White Box Package "