Weight: 200 gProduct Features: 1. LTD Backlight2. Inverted display function3. Horizontal position calibration4. Relative measure REE5. HOLD display lock6. Automatic power off7. 3 slope switching modes8. beep 0°/90° (B, C)9. Fall protection10. Level 3 electromagnetic protection11. 2 x AAA (not included)Areas of application 1. Machine manufacturing: adjusting the horizontal position and tilt of the machine tool table; 2. Construction engineering: detection of road and bridge slopes, etc.; 3. Communication installation: base station, satellite, measurement of the elevation angle of the TV receiving equipment; 4. Home decoration: plan, measurement of equipment level, measurement of tiered pieces;5. Other: railway, water conservation, biology, medicine, industrial automation and other miscellaneous fields requiring level measurement.Product parameters: Model: HW-200Battery type: 2*AAA No.7 (batteries not included)Packaging type: white box Measuring range: 4×90°.Accuracy: ±0.1°Resolution: 0.05°.Product size: 286mm*59mm*20mm List: HW-200*1 Instruction Manual*1