1. Material: aluminum alloy 2. Unit of measurement: inches 3. Working temperature: -10 degrees to 50 degrees 4. Measuring range: 0-360 degrees 5. Resolution: 0.1 degree 6. Magnet: 4 built-in base plate 7. Power supply: 2x1.5V AAA batteries (not included in this product) 8. This magnetic digital level is IP67 rated, dustproof and waterproof 9. The large LED display is easy to read the numbers and has a freeze display function for easy reading 10. Automatic shutdown to save energy, prolong battery and power usage time 11. Precise positioning, high precision, the display is always in an upright position 12. There is a magnet on the button, which is convenient for finding and recording the angle, freeing up both hands when necessary
