LT-668B3D/4D-R/G

Projection: one 360° horizontal and two 360°

vertical lines,can be individually switched on and off

Type of laser:green laser diode 520nm//or 638nm

Output: CLASS II

Levelling:electronic systemSelf-levelling range:±4°

Accuracy:±3mm/10m

Power supply:4 AA batteries or 2pcs 18650

Tripod connection size: 1/4"and 5/8"With tilt lock function Has  micro-adjusting function

Be controlled by controller

IP:54

Electronic leveling	Self-levelling range