China Green Self-Leveling Multi-Line 2V1h1d Laser Level

Wavelength of laser level beam: 532nm;Classification of laser beam: Class 3R;Available distance: Approx. 25m (Radius, indoors);Leveling range: ± 2.5°Accuracy: ± 2mm/10mPlumb accuracy: 90° ± 2'Zenith accuracy: ± 2mm/3mDown point accuracy: ± 1mm/1.4mPower supply: I. AC/DC 6V power supply; II. 4 sections of Ni-Hi rechargeable batteriesContinuous working time: Approx. 8 hoursWorking temperature: 0º C~ +40º CDimension: φ 140x185mmWeight: 1.9Kg(including batteries)