Item No.: C19A130
.Measure range:0.2~20m. 
.Measure accuracy:±2mm. 
.Measure unit：m/ft. 
.Laser level:Class II. 
.Laser type:635nm,＜1mW. 
.Memory data hold : 20 times. 
.Area volume.
.Pythagorean theorem. 
.Continuous measure.
.Angle measure
.Operating temperature:-10~50℃   （14~122℉）. 
.Power:2x1.5V AAA batteries. 
.Automatically power off:3min.