1) One 1.55V SR44 battery can last aboat 12months 2)Low voltage warning by flashing display

1)Super large LCD display for easy reading. window 40*18mm,digit height 12.5-16.5mm

2)Novel design, large silvering display window. Customer's logo can be printed on it

3)With data output

4)One 1.55V SR44 battery can last aboat 12 months

5)Functions: manual ON/OFF(auto power off for option); zero setting at any position;

metric/inch system conversion at any position

6)Low voltage warning by flashing display

7)No disorder in extra-speed for option, superior performance: no negative zero,

no halting phenomena

8)Inch fraction display for option, better performance: no negative zero, no halting phenomena

0-12.7mm /0.5'' micron digital indicator