12.9 Grade Black Nickel Plated Countersunk Head Screw
₹8
| Model | B40/B60/B80/B100 |
| Range of measurement | 0.05-100m |
| Measurement accuracy | ±1.5mm |
| Measurement basis selection | Pre-basis/post basis |
| Measurement unit selection | m/inch/feet |
| Area and volume calculation method | Yes |
| Pythagorean theorem calculation method | Yes |
| Height difference | Yes |
| Addition/subtraction function | Yes |
| Continuous measurement | Yes |
| Storage of historical data | Yes |
| Buzzer | Yes |
| Battery type | 2×1.5V AAA(not inclued) |
| Battery life | 10.000 |
| Laser class | Class II |
| Dustproof and waterproof class | Ordinary civil class |
| Operating temperature | 0℃ to 40℃ |
| Storage temperature | -25℃ to 70℃ |







