10PCS RESET 7-digit LCD coin Counter meter 2 channels for counting couters 4.5V-18V

RESET 7-digit LCD coin Counter meter, 2 channels for counting couters 4.5V-18V
Size:44mm*25.6mm*17.8mm
Voltage:DC +4.5V~18V
SPEED: 180CPS
Dual Row 7 Digits Auto-Memory
"Reset" button is available.(or you can choose the one with no "reset button"
Connection
Red wire: DC 4.5V-18V
Blue wire: signal wire
Yellow wire: signal wire
Black wire: GND
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