Product Name: 2020 LED Spirit Automatic Laser Level Magnetic Angle Meter Measuring Instruments Construction Tools Model NO.: DL1903-K Customized: Customized Certification: CE, RoHS, ISO, BSCI Precision Measuring Device: Precision Measuring Device Accuracy: A Measure Method: Automatic Precision: 0.2 Degree Resolution: 0.05 Range: 4 X 90 Degree Measurement Object: Angle Material: Aluminum Alloy Type: Digital Level Display: "Traffic Light" LED Technology for The Brightest D Feature1: Hold-Function to Freeze The Measurement Feature2: Low Battery Indicate Feature3: Build in Magnets at The base of V-Groove Aluminium Feature4: IP54 Waterproof & Dustproof Industrial Standard Working Temperature: 0~40