Counter Meter 1) Thumb switch counter 2) 4, 5, 6 digit LED display 3) 1 or 2 preset, 8 operating mode 4) Multi-functional counter meterToky CM series Thumb Switch type Digital Counter / Timer with follow features:1) One product has both counting and timing function, two in one, high cost-effective;2) Single line 4, 5 or 6 digit LED display, depending on models;3) Thumb switch to set pre-set ...