LM-9801
Range                                                0.3m to 60m
Measuring accuracy                        Typically:± 2mm
Basic function                                   Area， volume， Pythagorean Theorem
                                                           continuous   measurement
Information storage                          Finally 10 groups of data
Laser class                                       2
Laser type                                         635nm， <1mW

Simple and easy to use.
Range                                                0.1m to 50m
Measuring accuracy                         Typically:± 2mm
Laser class                                        2
Laser type                                          635nm， <1mW
Battery survey number of times      10000 times
Battery                                                Type 4X1.5 AAA

Measure Range:              0.5 M～50M.
Resolution:                       0.001M.
Typical Accuracy:           ±2mm.
Measure Speed:             0.5 sec.
Laser Type:                      650 nm，ClassII，﹤1mW.
Laser: 30 seconds.
Automatic Switch-off.
Operation Temperature: 0℃～40℃.
Storage Temperature:     -20℃～60℃.
Power supply:                   9V Alkaline or NiCd battery
Battrty Life:                        Up to 5000 measurement.
Dimension:                       104.7×61×32mm .
Weight:approx.                 150 g (including battery).