Description :
| Model | SW-40 |
| Range | 0.2 to 40 m |
| Measuring accuracy | ±2mm |
| Measuring units | mm/in/ft |
| Laser Class | Class 2 |
| Laser Type | 635 nm， !#!lt!*! 1mW |
| Area， Volume Calculations | Yes |
| Indirect measurement using Pythagoras | Yes |
| Addition/Subtraction | Yes |
| Continuous Measurement | Yes |
| Min/Max Distance Tracking | Yes |
| Display illumination and multi-line display. | Yes |
| Buzzer indication | Yes |
| Multifunctional end pieces | Yes |
| With Air-Bubble Level | Yes |
| Dust Protect/Splash proof | IP 54 |
| History measurement recodes | 99 |
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -20 °C to 60°C |
| Batteries | Type AAA 3 x 1.5V(Not included) |
| Auto. laser switch-off | after 20 seconds |
| Auto instrument switch-off | after 150 seconds |
| Dimension | 123 x 54 x 28 mm |
| Weight | 160 g |
| Package Included | 1 x Laser Distance Meter |
| 1 x Bag | |
| 1 x Rope | |
| 1 x User Manual | |
| 1 x Warranty Card |
