Item No.: C19A415
.Measure range:0.05~80m.  
.Measure accuracy:±1.5mm.  
.Measure unit：m/inch/ft.  
.Laser level:Class II.  
.Laser type:635nm,＜1mW.  
.Memory data hold:20 times.  
.Area volume. 
.Pythagorean theorem. 
.Add/deduct.
.Min/max measure. 
.Continuous measure.
.Beep display. 
.Waterproof. 
.Operating temperature:-10~50℃（14~122℉）.  
.Power:2x1.5V AA batteries.  
.Automatically power off:3min.  
.Size:116x56x32mm.