Green line laser level

Green line laser level SPECIFICATION: Laser Class: Class II,<1mW Laser Wavelength: 520 nm ± 5 nm for Green beam Leveling Accuracy: ±1.5mm/5m Leveling/Compensation Range: ±4° Leveling time: 5 seconds Working range: Radius 5m(indoor), Operating Time: 7 Hours for Red beam, Power Source: 2×˝AA˝ Operation Temperature Range: -10℃~＋45℃ Storage Temperature Range: -10℃~＋45℃ Weight: 0.23kg Packing:bag+color box