$12.88 (as of 26/04/2018 21:14 PDT details )
Features:
- Small and compact design, LCD screen display.
- The circle round is adjustable, and it can be fixed on your finger for easy to operate.
- Mechanically jumps by every press, quick reaction. Reset button help to zero clearing.
- It is universally used as a counter in the public place such as in the dock, the bus station, also in daily use for counting the number.
- Automatic closing functions, click and restore interface, and the number is changeless.