Applications:
1) Indoor decoration or construction
2) Inspection and evaluation of real agent
3) Garden virescence, fair disposal
Functions:
1) Single or dynamic and continuous detecting
2) Automatic calculation of room area, volume
3) Laser local
4) Two row LCD
5) Transition of British measurement and metric system
6) Memorial and accumulative function
7) Current room temperature display
8) Automatic turn-off for electricity saving