Great alignment and leveling tool - a great helper in DIY projects and home improvements.Projects two beams at once, making a cross-line projection 

• Multi-purpose Digital Angle Finder with Laser This protractor and Inclinometer can measure the angle, check relative angles, or can be used as a laser level. As a laser level with 2-beam, the left and right sides of the product can emit horizontal laser lines, help mark. Takes advanced technology, use Laser Class II which is limited to 1 mW continuous wave, and safe for everyday use. The measuring tool gives your home renovations picture hanging or other DIY projects the most precise results.
•  2 Measurements Modes & Precise Angle Measurements  There are 2 measuring modes: Absolute Measurement (ABS) and Relative Measurement (REF). Just one short press, you can check the true or relative angle conveniently. The digital level with 360°(4*90°) measuring range, Accuracy: ±0.1°at 0°and 90°,±0.2°at the best angles. One-button switching angle and slope with a resolution of 0.01°, this digital angle gauge will give you the details needed for design purposes.
• Digital Inclinometer with Backlight LCD Display This Digital Angle Cube is equipped with a 1.44-inch LCD with a backlight and the responsive electronic tilt sensor, providing you with accurate, immediate, and clear measurements. Also, the Display will be inverted Automatically when the tool is upside down. In addition, this digital level box will automatically turn off after 5 minutes of no operation to save battery.
• Portable Digital Angle Gauge & Built-in Battery  In a compact size, this angle gauge can fit into tight spots to get the perfect measurements needed. With a handy design and a portable lanyard, this sturdy precision tool can be taken to anywhere. This Digital Angle Finder has a built-in 730 mAh battery, which eliminates the trouble of replacing the battery and can be charged at any time, allowing you to have a better experience.