By adminJanuary 9, 2024linesauto, cross, green, laser, level, leveling, lines, measure, rotary, self Huepar 904DG 16 Lines 4D Green Laser Level Specifications? Projection: 16 Green Laser Lines. Leveling / Compensation Range: 4°±1°. The laser beam will beep as well as the laser beam blink fast when the tool is out of self-leveling range ±4°.