Roughneck Digital Oil Control Valve Meter - 7-1500 PSI Pressure Range Easy-to-read 5-digit LCD display with resettable dispensing totals Comfortable, wide grip handle 7-1500 PSI pressure range 0.3-9.2 GPM fluid range 1/2 in. inlet connection (1) Control valve meter (1) 3V battery Easy-to-read 5-digit LCD display with resettable dispensing totals Comfortable, wide grip handle 71500 PSI pressure range 0.39.2 GPM fluid range 1/2 in. inlet connection Meter can be adjusted to dispense liters, gallons, pints and quarts for versatility 140F max. temperature Flexible automatic spout tip for easy starts Low battery indicator to keep you up and running