Ultrasonic Distance Measurer
1. Range from 0.5m to 18m
2. Accuracy: +-0.5%+-1 digit
3. Meet or feed conversion
4. Unit Size:140*65*35mm
5. Main function:
1)After Distance measuring, automatically calculate Area or Volume measurement.
2)Addition of lengths
3)Laser Pointer.
4)Auto power off when no using after 60 seconds
5) Current temperature appear.
6. Power Supply: One 9V battery
7. Laser radiation power: less than 1mw in Class II
