Technical data:

1. Measurement range:0.2-60 meter

2. Accuracy(indoor): ±2mm

3. Unit selection: mm / in / ft

4. Function: bubble, measure continuously, calculate area/volume/Pythagorean theorem

devide measurement, max and min

5. Max storage: 99 words

6. Back light

7. Laser diode type:2 levels 635nm

8. Working temperature: 0℃-40℃

9. Temperature for storage: -20℃-60℃

10. Humidifer for storage: RH85%

11. Weight(include battery):160g

12. Power supply: 1.5V 3*AAA

13. Size:118*54*28mm