- High-speed with precise counting
- Anti-interference design
- 2 in 1 Dual Row Digital Display Functions.
- With single IC micro-computed counter.
- With photo-transistor to isolate the noise signal for input device.
- LCD display, with 7 digits dual display, low power consumption.
- With auto-memory function, without battery.
- Counting speed of max 150 CPS.
- Without reset button.