LD50 Handheld Laser Distance Meter
LD50 is light-weight and ergonomically designed. It has single, continuous, area, volume and Pythagorean measurement modes. It is an ideal tool for distance measurements. 
 
| Functions | LD50 | 
| Range | 0.05~50m | 
| Min unit | 1mm | 
| Accuracy | 1.5mm±(d*5/100000 | 
| Max laser power | <1mW | 
| Laser wave length | 635nm | 
| Continuous    Measurement | √ | 
| Area/Volume | √ | 
| Auto Power Off | 150s | 
| Voice prompt | √ | 
| Battery life | 8000 times (working in single measurement mode) | 
| Storage temperature | -20~60℃ | 
| Operating temperature | 0~40℃ | 
| Storage humidity | 20%~80% | 
| Dimensions | 106×47×24mm | 
| Battery type | 1.5V AAA Alkaline Battery×2 |