Electrical Counters: Counter Type - Electronic Time Counter; Application - Count-up; Digits - (6) 7.6 mm H - LCD; Count - max - 999999; Speed - 7 kHz (Max); Voltage - Replaceable Lithium Battery; Connection - Screw Terminals; Reset - Remote or Manual; Mounting - Panel; Dimension - 1.89"W x 0.94"H x 1.48"D (48.0 x 24.0 x 37.5 mm); Additional Information - Operating Temperature: 0 to 55 deg C (32 to 131 deg F); Manufacturer Series - 2108H