1. Made of high quality PVC material, sturdy and , suitable for inflatable boat, rubber boat, support plate, etc.2. The measurement range is 0-2 BAR or 0-30 PSI, meets most of the air pressure measurement of inflatable boats. Accurate measurements and clear hands make it easy to read pressure data.3. The is marked with PSI and BAR units and is to use. It can used with high pressure hand pumps, air pumps or air valves.4. Check air pressure drop changes at any time to identify potential problems in the rubber boat, easy to install and operate.5. Suitable for sports: outdoor projects, rafting, water skiing, surfing.Spec:Condition: Brand NewItem Type: Inflatable Boat Single BarometerModel: 30PSIMaterial: PVCColor: BlackQuantity: 1PCSAir Chamber: 3 and Weight: Approx. 85gpacking list:1 x Inflatable Boat Single Barometer1 x Accessory