1. Small and lightweight design makes it convenient to carry. 2. Powerful built-in magnets on the base securely attach to any ferrous surface. 3. Large EBTN (Enhanced Background Twisted Nematic) LCD display enhances readability. Illuminated numbers and letters on a black background are easy to read in bright sunlight or low-light conditions. 4. Display automatically inverts when turned upside down. 5. Auto power-off after 3 minutes of inactivity. Accuracy: +/- 0.1 degrees at 0 and 90 degrees, +/- 0.2 degrees elsewhere Resolution: 0.05 degree Waterproof rating: IP54 Color: Black Material: ABS plastic and electronic components Size: 61 x 61 x 31mm Package Contents: 1 x Digital Level 2 x AAA batteries 1 x Carry bag 1 x User manual Note: Only the items listed are included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.