Feature:1. Single tank test, the air pressure value is higher, can be increased to 2kg/c.2. The test is normally completed in the water cooling system, and the air pressure value is recommended to be increased to 11.3kg/c.3. The pressure gauge can display the air pressure value in the water cooling system.4. Can be used to test whether the water cooling system is leaking, bring you more conveninece.5. Highquality ABS material, durable, has long service life, compact, easy to carry.Specification:Condition: 100% Brand NewItem Type: Double BarometerMaterial: ABSColor: As the Picture ShownFunction: Function: Test for water leakage of the computer water cooling system..Package List:1 x Double Barometer Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.