• MARKED PSI AND BAR UNITS: Marked PSI and BAR units, high reliability, can be used with high?pressure hand pump, air pump or air valve.
• PORTABLE&WIDELY USED: It features universal utility, bright and clear digital display.Suitable for inflatable boats, rubber boats, support plates, etc.
• MARKED PSI AND BAR: This kayak single barometer marked PSI and BAR units, high reliability, can be used with high pressure hand pump, air pump or air valve.
• CHECK AIR PRESSURE: Check air pressure drop changes at any time to identify potential problems in the rubber boat, easy to install and operate.
• QUALITY MATERIALS: Made of high quality PVC material, sturdy, and long service life.