Hand-held laser range finder features brief: 1. To carry out distance, area ... Power: 2 * 1.5V AAA LCD: a status indicator: no quick orientation: environmental parameters Specifications Power Specifications Environmental Parameters Humidity - 30 to 70 ° C picked the wrong Operating temperature (℃) -10 to 50 ° C picked the wrong Main specifications of fault-free status indicators Product type hand-held laser range finder fault- Functional Description 1. To carry out distance, area, volume measurement 2. Can be measured using the Pythagorean theorem triangle 3. In both indoor and outdoor measurements 4. Perpendicular to the direction of blisters, improve the measurement accuracy of 5. A large LCD screen Figures 6 to more clearly. "drops" measured tone is prompted to complete 7. can automatically select the metric and inch measurement standard 8. can be chosen as the top and bottom of the machine measuring standard 9. has a subtraction function 10. can be stored 11 of the last 50 sets of data. easy to use simple 12. maximum and minimum measurement of 13. continuous measurement LM80 hand-held laser range finder fault- LCD has picked the wrong Electrical Specification Power 2 * 1.5V AAA