Professional Auto leveling laser level (1V1H) Small and portable Soft grip design Dust and splash protection High resolu Professional Auto leveling laser level (1V1H)SPECIFICATIONSWorking range ( m )20Accuracy:( mm/M )± 0.3Self-leveling range±4 °Laser type635nm , P≤ 2mWLaser class2Protection classIP54Operating temperature:-5°C---+50°CStorage temperature-20°C---+70°CTripod connection1/4”Battery3X ...