PT0501 digital gauge is used for pressure display on the display and is used for pistols with tire inflation. Digital pressure gauge is completely covered by a rubber cover. This protects it from accidental bumps, drops and other mechanical damage. PT0501 has two buttons on the body. One button is responsible for enabling and disabling the manometer, as well as switching units. To turn off the gauge, you must hold the button incl. / Off. until it is turned off. The second button on the casing is responsible for resetting the indicator and enable / disable highlighting. 2 AAA batteries are arranged with the back side of the manometer. What would they need to be replaced, remove the rubber cover, remove the cover and replace the batteries. Pneumatic gun PT0508 tire pump is already in your equipment has a digital pressure gauge. Presentation: Digital Pressure Gauge PT0501