Description:1. Material: ABS plastic2. Battery: 2 * AAA battery (not included)3. Measurement range: 4 * 90 2 * 180 4. Resolution: 0.05 ( 100 ), 0.1 (100 180 )5. Accuracy: 0.2 6. Repeatability: 0.1 7. Working temperature: 0 C 40 C 40 C9. Size: 60 * 30 * 55mmfeatures:1. The base is equipped with a magnet, which can be firmly attached to the measured iron object and quickly display the measured value on the large LCD. It has the function of data retention, which can easily read the value.2. Two measurement modes. Easily realize relative / absolute measurement exchange at any position.3. Provide accurate measurement of 0.2 and definition of 0.05 , which is easy to measure slope and angle.4. Portable and convenient, very suitable for woodworking, welding, construction, machinery, automobile, etc.5. It can be used as inclinometer, protractor, level and inclinometer.Notes:1. Due to different display and lighting effects, the actual color of the commodity may be slightly different from the color shown in the picture. thank you!2. Due to manual measurement, please allow a measurement deviation of 1-3cm.