| 
			 Items 
			 | 
		|
| 
			 Measurement distance 
			 | 
			
			 50m 
			 | 
		
| 
			 Measurement precision 
			 | 
			
			 +/-1mm 
			 | 
		
| 
			 Unit options 
			 | 
			
			 m/in/ft 
			 | 
		
| 
			 Test time 
			 | 
			
			 0.1-3s 
			 | 
		
| 
			 Laser type 
			 | 
			
			 II & 635nm &<1mw 
			 | 
		
| 
			 Add and subtract measurement 
			 | 
			
			 Yes (Length&Area&Volume) 
			 | 
		
| 
			 Auto power off 
			 | 
			
			 6s 
			 | 
		
| 
			 Automated calibration precision 
			 | 
			
			 Yes 
			 | 
		
| 
			 Continuous measurement 
			 | 
			
			 Yes 
			 | 
		
| 
			 distance/area/volume measurement 
			 | 
			
			 Yes 
			 | 
		
| 
			 Pythagorean measurement 
			 | 
			
			 Yes 
			 | 
		
| 
			 Data storage 
			 | 
			
			 Yes 
			 | 
		
| 
			 Signal indicator 
			 | 
			
			 Yes 
			 | 
		
| 
			 Power indicator 
			 | 
			
			 Yes 
			 | 
		
| 
			 Backlight display 
			 | 
			
			 Yes 
			 | 
		
| 
			 Key Tone 
			 | 
			
			 Yes 
			 | 
		
| 
			 Lofting function 
			 | 
			
			 Yes 
			 | 
		
| 
			 The level of bubble 
			 | 
			
			 Yes 
			 | 
		
| 
			 Battery type 
			 | 
			
			 1.5V AAA * 2pcs 
			 | 
		
| 
			 Working temperature 
			 | 
			
			 0~40℃ 
			 | 
		
| 
			 Storage temperature 
			 | 
			
			 -25~60℃ 
			 | 
		
| 
			 Dimension 
			 | 
			
			 108*51*31mm 
			 | 
		
| 
			 Weight 
			 | 
			
			 88g 
			 | 
		
| 
			 Portable Bag 
			 | 
			
			 x 1pcs 
			 | 
		
| 
			 Holding Rope 
			 | 
			
			 x 1pcs 
			 | 
		
| 
			 AAA Battery 
			 | 
			
			 x 2set (if required) 
			 | 
		
| 
			 Manual 
			 | 
			
			 x 1copy 
			 | 
		
| 
			 Gift Box 
			 | 
			
			 x 1set 
			 | 
		
| 
			 Reference Board 
			 | 
			
			 x 1set 
			 |